Physics 11 Energy Unit plan

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    PHYSICS 11- UNIT PLAN

    Energy and MomentumRed indicates still thinking about it

    Authors: Nicole FurutaniTextbook: Merrill Physics Principles and problems

    Energy: The Ministry of Educations suggested time allocation for the unit is 14 to 16 hours.

    Momentum: The Ministry of Educations suggested time allocation for the unit is 9 to 11 hours.

    The Ministry of Education suggests the following PLOs and achievement indicators should be incorporated throughout the course:

    A1 describe the nature of physics

    distinguish physics from related disciplines

    describe the major areas of study in physics (e.g., optics, kinematics, fluids, nuclear, quantum) give examples of the continuing development and refining of physics concepts

    A2 apply the skills and methods of physics

    with teacher support, conduct appropriate experiments

    systematically gather and organize data from experiments

    produce and interpret graphs (e.g., slope and intercept)

    verify relationships (e.g., linear, inverse, square, and inverse square) between variables

    use models (e.g., physics formulae, diagrams, graphs) to solve a variety of problems

    use appropriate units and metric prefixes

    Objectives of unit: Students will be able to...Energy:

    1. Distinguish between the three main forms of energy

    2. Perform calculations in regards to the law of conservation of energy

    3. Understand key terms

    a. efficiency

    b. total energy

    c. gravitational potential energy

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    d. kinetic energy

    e. power

    f. specific heat capacity

    g. temperature

    h. thermal energyi. work (input/output)

    j. height above a reference point

    k. work as a change in energy

    l. law of conservation of energyMomentum:

    4. Understand momentum and the role it plays in various collisions and explosions in isolated, one-dimensional systems.

    5. Understand key terms

    a. collisions

    b. explosions

    c. impulse (change in momentum)d. momentum

    6. Perform calculations in regards to the law of conservation of momentum

    Skills and Attitudes students will develop during and upon completion of this unit:

    1. distinguish physics from related disciplines

    2. give examples of the continuing development and refining of physics concepts

    3. with teacher support, conduct appropriate experiments

    4. systematically gather and organize data from experiments

    5. produce and interpret graphs (e.g., slope and intercept)

    6. verify relationships (e.g., linear, inverse, square, and inverse square) between variables7. apply models (e.g., physics formulae, diagrams, graphs) to solve a variety of problems

    8. use appropriate units and metric prefixes

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    Jan 28-April 11 block 1-2 in Mini 2 First period 8:40-9:5 = 70 mins

    Jan 28-April 11 block 1-1 in Mini 2 Second period 10:25-11:35 = 70 minsJan 28-April 11 block 1-4 in Mini 2 Third period 12:20-1:40 = 80 mins

    April 12-April 19th block 1-4 in Mini 2 First period 8:40-9:5 = 70 mins

    Jan 28-April 11 block 1-2 in Mini 2 third period 12:20-1:40 = 80 mins

    Jan 28-April 11 block 1-1 in Mini 2 fourth period 1:45-3:03 = 78 mins

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    Month Number of classes

    February* 7 classes

    March** 5 classes

    April* MAX 7 classes - after two week break

    Total classes 19 max classes

    *Feb 12 Extended lunch*March 6th Collaborative day

    1-2 10:00-10:45 = 45 mins

    1-1 10:50-11:35 = 45 mins

    1-4 regular

    **Spring break 18th-29th*April 16th Collaborative day

    1-4 10:00-10:45 = 45 mins

    1-2 regular

    1-4 regular

    Lesson

    Numberand Title

    Objectiv

    e / PLO

    Purpose/

    Skills

    (see

    legend

    above)

    Resourc

    esTeaching

    tools

    Assessm

    entS =

    Summati

    ve

    F =

    Notes

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    Formativ

    e

    1. Forms

    ofEnergy:

    Kinetic,andGravitationalPotentialEnergy

    G2

    Solveproblem

    s

    involving

    different

    forms of

    energy

    Define

    kinet ic

    energy

    KE=1/2m

    v2

    Solve a

    variety

    of

    problem

    s

    involving

    kinetic

    energy mass

    velocity

    Define

    energy

    Define

    3, 4, 7, 8

    Be able

    to define

    kinetic

    and

    potential

    energy

    Demonst

    rate an

    ability to

    solve

    problem

    s

    involving

    gravitati

    onal

    potential

    energy

    Activity:

    Smashbook

    and

    show

    how

    much

    potential

    energy

    there is

    from

    different

    heights.

    F-

    S - Fiveshow-your-workhomeworkquestions.

    Notemisconceptions:

    Energyis aforce.

    Energyandforce areusedinterchangeablyineverydaylanguage.

    Energygetsused upor runsout.Energyisdestroyed intransformationsfrom onetype toanother.

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    gravitat i

    onal

    potent ial

    energy

    PE =mgh

    Solve a

    variety

    of

    problem

    s

    involving

    gravitati

    onal

    potential

    energy

    mass

    accelerat

    ion due

    to

    gravity height

    above areferenc

    e point

    Discuss

    about

    referenc

    e level

    (show

    True in

    everydaylanguage. Oursocietyis facinganenergycrisisand isvaluingonlycertain

    types ofenergy..

    Hook(MaybeBenPfeiffersworksheet?)

    Discusswhatstudentsthink ofwhentheyhear thewordenergy.

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    with

    dropping

    of book)

    Discussdifferenttypes ofstoredenergy

    (chemical, elastic,electric).

    Fewexamples of eachtype.

    -Differentkinds of

    energy(mentionmassenergy,lightenergy,elasticpotentialenergy,rotational energy,etc. but

    say wewontuse themin thiscourse).

    -Energyis sonicebecause

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    itdoesntusevectorsor time!

    2. Forms

    of

    Energy:Kinetic,andGravitationalPotentialEnergy

    G2

    Solve

    problem

    s

    involving

    different

    forms of

    energy

    3, 4, 7, 8

    Demonst

    rate an

    ability to

    solve

    problem

    s

    involving

    gravitati

    onal

    potential

    energy

    To

    investiga

    te and

    compare

    the

    potential

    energy,

    kinetic

    energy

    and

    speed of

    a cart on

    a hill (p.

    225)

    Hook:

    Eulers

    DiskClassdiscussion ofwhatmay behappening. Letthemknowthey willbetterunderstand it in afewclasses

    Warm upquestions 1 KEand 1 PE

    3. Downthe hilllab +intro tothermalenergy

    Toinvestigate andcomparethepotential

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    energy,kineticenergyandspeed of

    a cart ona hill (p.225)

    4.ThermalEnergy

    G2

    solve

    problem

    s

    involving

    different

    forms of

    energy

    Describe

    kinetic

    molecula

    r theory

    Describe

    thermal

    heat

    transfer

    Define

    temperat

    ure,

    thermal

    energy,

    and

    specif ic

    1, 2, 6, 7,

    8

    Understa

    nd the

    nature of

    thermal

    energyas

    explaine

    d by the

    kinetic

    molecula

    r theory

    Understa

    nd the

    processof

    measure

    ment of

    temperat

    ure

    Describe

    different

    Class

    discussi

    on on

    misconc

    eption

    topics

    Activity

    lab:

    Discover

    how

    temperat

    ure

    increase

    s with a

    constant

    supplyof

    thermal

    energy

    (have

    three

    thermom

    eters in

    celsius,

    S -

    homewo

    rk

    F -answering critical

    thinkingquestions

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    heat,

    temperat

    u re

    scales,

    absolutezero

    Solve a

    variety

    of

    problem

    s

    involving

    thermal

    energy mass

    specific

    heat

    capacity

    change

    in

    temperat

    ure

    G3

    Analyse

    the

    relations

    hip

    between

    work and

    energy,

    temperat

    ure

    scales

    kelvin

    and

    fahrenhe

    it scale)

    States of

    matterhttp://ph

    et.colora

    do.edu/e

    n/simulat

    ion/state

    s-of-

    matter

    Prelab -

    three

    question

    s that

    ask

    students

    to

    calculate

    the

    efficiency of a

    device if

    theyre

    given its

    electrical

    input

    powers

    and

    http://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matterhttp://phet.colorado.edu/en/simulation/states-of-matter
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    with

    referenc

    e to the

    law of

    conservation of

    energy

    state the

    law of

    conserva

    tion of

    energy

    Solve

    problem

    s, using

    the law

    of

    conserva

    tion of

    energy

    to

    determin

    e-thermal

    energy-specificheat

    some

    data on

    how

    quickly it

    heatedsomethi

    ng to a

    certain

    temperat

    ure.

    Students

    must

    show

    work.

    5.Conserva-tion ofEnergy

    G3

    Analyse

    the

    relations

    hip

    6, 7, 8

    Understa

    nd the

    differenc

    S - 2

    clicker

    question

    s with

    bar

    Note:

    Students

    can be

    exposed

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    between

    work and

    energy,

    with

    reference to the

    law of

    conserva

    tion of

    energy

    State the

    law of

    conserva

    tion of

    energy

    with

    work

    therom

    Wext =

    KE + PE

    Solve

    problem

    s, using

    the law

    of

    conserva

    tion of

    e

    between

    elastic

    and

    inelasticcollision

    s

    includin

    g which

    quantitie

    s are

    conserve

    d in each

    kind

    Understand therelationshipbetweenworkdoneandenergytransferred

    charts

    F -

    to

    isolated

    systems

    (energy

    isconserve

    d and

    constant

    ) as well

    as

    realistic

    problem

    s of non-

    isolated

    systems

    forwhich

    energy is

    conserve

    d but not

    constant

    .

    Basicorder:

    1

    http://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basics
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    energy

    to

    determin

    e

    gravitati

    onal

    potential

    energy

    total

    energy kinetic

    energy

    6. Quiz S- 30min quizone ofeachtype

    Hook:Mention

    key

    points

    from

    Feynman

    s

    discussi

    on herehttp://ww

    w.youtub

    e.com/w

    atch?v=

    XXE28P-

    RJ2M

    starting

    at 07:31.

    Have 28

    http://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://www.youtube.com/watch?v=XXE28P-RJ2Mhttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basics
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    blocks

    and give

    one to a

    student

    andinteract

    and

    discuss

    what the

    metapho

    r is

    being

    used for.

    Article

    on it

    (http://ce

    n.acs.or

    g/articles

    /89/i46/E

    xplaining

    -

    Energy.h

    tml )

    -Mother,child,blocksanalogy.

    7.Computer labConservation of

    G3

    Analyse

    the

    relations

    PHET

    skateboa

    rder

    http://ph

    s-

    F- writeup labreport

    Basicorder1.2.Compute

    http://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basics
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    Energy hip

    between

    work and

    energy,

    withreferenc

    e to the

    law of

    conserva

    tion of

    energy

    et.colora

    do.edu/e

    n/simulat

    ion/ener

    gy-skate-park-

    basics

    Conserv

    ation lab

    on p290

    in

    Physics

    activities

    book

    http://www.youtube.com/watch?v=_ve4M4UsJQo&list=PLE5C30F25EC4D222D

    A write

    up about

    the

    relations

    hips theyfound

    playing

    around

    with the

    PHET

    skateboa

    rder.

    - Class

    Debate:Does the

    force ofgravityever dowork.Somestudentsthink ofgravityonly as asourceofpotential

    energy,but dontrealizethat itcan bethoughtof as aforcethatdoes

    r labwork onphet lab.

    http://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basicshttp://phet.colorado.edu/en/simulation/energy-skate-park-basics
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    work.

    8. Work G1

    Perform

    calculati

    ons

    involving

    work,

    force,

    and

    displace

    ment

    Define

    workinterms of

    force

    and

    displace

    ment,

    W=Fd,

    units

    Solve a

    variety

    of

    problem

    s

    involving

    work

    force

    displace

    3, 5, 6, 7,

    8

    Display

    an ability

    to

    calculate

    work

    done by

    a force

    Identify

    the forcethat

    does the

    work

    Understa

    nd the

    Units ofEnergy

    and

    Work are

    both

    Joules

    Activity:Attach a

    spring

    balance

    to a 1 kg

    mass

    with a

    spring.

    Pull the

    mass

    along

    the table

    at aslow,

    steady

    speed

    keeping

    the

    balance

    parallel

    to the

    table

    top. The

    students

    should

    do this

    in pairs

    and talk

    about

    what

    they

    S -

    Question

    s

    involving

    W=Fd

    Check

    for

    complete

    ness

    only (not

    correctn

    ess) of

    thishomewo

    rk.

    F -

    During

    Pocket

    lab see

    and note

    what

    students

    are

    asking

    what

    question

    s or

    coming

    up with

    ideas.

    Hook:

    Ask

    students

    to use

    the word

    work

    in a few

    different

    sentence

    s and

    share

    them

    with theclass.

    Students

    will use

    a

    layman

    s

    definitio

    n of

    work.

    Then

    give

    them the

    physics

    definitio

    n and

    show

    how its

    different

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    ment

    Explain

    that onlycompon

    ent in

    the

    direction

    of the

    motion

    does

    work

    Explain

    force-

    displace

    ment

    graph

    and how

    area

    under

    gives

    workshow

    unitanalysis

    and

    example

    s

    Wext =

    notice.

    What is

    the

    reading

    on thespring

    balance.

    What are

    the

    physical

    factors

    that

    determin

    e the

    amount

    of force?How

    much

    work is

    done in

    moving

    the mass

    1 meter?

    Class

    discussion:

    Predict

    what

    would

    happen

    if the

    mass

    was 2

    What

    language

    are the

    students

    using?

    from

    their

    definitio

    ns.

    Multiple

    choice

    clicker

    question

    : Lifting

    a box

    above

    your

    head to

    height h

    versus

    climbing

    stairs

    and

    carrying

    the box

    to height

    h. Which

    one

    requires

    moreenergy?

    a. lifting

    b. stairs

    c. same

    Basic

    order:

    1. hook

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    KE + PE kg.

    http://lec

    tureonlin

    e.cl.msu.edu/~m

    mp/kap5/

    work/wor

    k.htm

    http://ph

    et.colora

    do.edu/e

    n/simulat

    ion/the-

    ramp

    2. give

    definitio

    n of

    work

    3.Example

    s of

    board

    4. clicker

    question5. Pocket

    lab

    6.

    Workshe

    et few

    writtenones and

    the rest

    using

    phet and

    other

    resource

    9. Power

    and

    Efficienc

    y

    G4

    Solve

    problem

    s

    involving

    power

    3, 4, 7, 8

    Distingui

    sh

    physics

    from

    Class

    discussi

    on what

    is power

    in

    everyday

    S - Quick

    activity

    write-up

    F - Note

    discussi

    Summar

    y/Link/H

    ook:

    Challeng

    e a buff-

    looking

    http://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htmhttp://lectureonline.cl.msu.edu/~mmp/kap5/work/work.htm
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    and

    efficienc

    y

    DefinepowerP=W/t,

    units

    Perform

    calculati

    ons

    involving

    relations

    hips

    among power work

    time

    Define

    eff ic ienc

    yefficienc

    y =

    Wout/Win X 100%

    Perform

    calculati

    ons

    involving

    relations

    hips

    related

    disciplin

    es

    Differentiate

    between

    work and

    power

    and

    correctly

    calculate

    power

    used

    terms

    Activity:

    Your

    powerDetermin

    e the

    work and

    power as

    you

    climb the

    stairs

    (p.204 in

    Merrill)Or

    https://d

    ocs.goo

    gle.com/

    viewer?a

    =v&pid=

    sites&sr

    cid=ZGV

    mYXVsd

    GRvbWF

    pbnxtcn

    RyYXNrc3BoeXN

    pY3N8Z3

    g6MTky

    OGRhM

    DdjMzJlZ

    jZkMg

    on and

    who may

    suggest

    time

    student

    in the

    class to

    see if he

    can lift astack of

    textbook

    s from

    the floor

    to the

    table

    faster

    than you

    can. Let

    him win.

    Ask thestudents

    which

    one of

    you they

    think is

    more

    powerful

    . Then

    point out

    that you

    both did

    the same

    amount

    of work.

    Some

    students

    might

    point out

  • 8/22/2019 Physics 11 Energy Unit plan

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    among work

    (input

    and

    output) power

    (input

    and

    output)

    efficienc

    y

    that it

    took you

    much

    more

    time,though.

    Use this

    as a

    segue

    into

    defining

    power.

    basic

    order:

    1. warmupquestions (1 areaundergraph+W=fd)2. Hook3. Definepowerand doquestion

    s4. pocketlab ifthere arestairsthat youcanmeasure5. Defineefficienc

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    y andproblems6.Homewo

    rk sheet(https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxtcnRyYXNrc

    3BoeXNpY3N8Z3g6MjI4MDFmYjA2NjExNTcwYg)

    10.

    Thermal

    work

    undemo

    Efficienc

    y

    compari

    son Lab

    G4

    solve

    problem

    s

    involving

    power

    and

    efficienc

    y

    3, 4, 5, 8 Question

    :

    Can

    thermal

    energy

    be made

    to do

    useful

    work?

    S - Lab

    writeup Do

    undemo

    with

    thermal

    energy

    Students

    are

    asked to

    test one

    addition

    al device

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    Materials

    :Plastic 1-

    liter

    bottleLarge

    balloon

    Bowl of

    hot (not

    boiling)

    water

    Bowl of

    ice water

    Small

    rock

    Procedur

    e:

    1. Cool

    the

    balloon

    and the

    bottle in

    the

    freezer

    for 5minutes.

    2. Fill the

    bowl

    with hot,

    not

    boiling,

    water.

    3. Put

    when

    they get

    home

    that

    evening

    and to

    add it to

    their

    report.

  • 8/22/2019 Physics 11 Energy Unit plan

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    the

    balloon

    over the

    mouth of

    the

    bottle

    making

    sure that

    the air

    hasbeen

    squeeze

    d from

    the

    balloon.

    Place thebottle

    into the

    hot

    water.4. The air

    inside

    the

    bottle

    should

    expand

    and

    inflate

    the

    balloon.

    After it is

    inflated,

    put the

    bottle in

  • 8/22/2019 Physics 11 Energy Unit plan

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    the bowl

    of ice

    water

    and

    observe

    it deflate.

    5.

    Design a

    device to

    convert

    this

    expansio

    n and

    contracti

    on into

    usablework

    such as

    lifting a

    rock.

    Design a

    device

    that

    circulate

    s hot,

    then

    cold,

    water so

    that the

    balloon

    deflates

    and

    inflates

    without

  • 8/22/2019 Physics 11 Energy Unit plan

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    moving

    the

    bottle.

    Lab ofefficienc

    y

    compari

    son

    different

    applianc

    es. Ex:

    kettle,

    hot

    plate,

    microwave and

    immersi

    on

    heater

    Power is

    written

    on

    machine,

    starttemp

    and final

    temp

    with

    constant

    mass of

    water

    over an

  • 8/22/2019 Physics 11 Energy Unit plan

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    amount

    of time.

    E=Pt =

    electricalenergy

    (in)

    Heat

    Energy

    (out) =

    E= mcT

    Discuss

    sources

    of errors

    11.

    Problem

    Session

    and

    review

    G2, G3

    Solve a

    variety

    of

    problem

    sinvolving

    gravitati

    onal

    potential

    energy

    mass

    Learn

    methods

    and

    template

    s for

    effective

    problem-solving.

    F -

    Listen to

    explanati

    ons

    given by

    students

    to eachother

    and

    make

    sure that

    the

    students

    arent

    simply

    The

    purpose

    of this

    lesson is

    to

    challeng

    e thestudents

    with a

    problem

    set that

    is more

    difficult

    than the

    ones

  • 8/22/2019 Physics 11 Energy Unit plan

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    accelerat

    ion due

    to

    gravity height

    above a

    referenc

    e point

    kinetic

    energy

    velocity

    total

    energy

    BuildAcademi

    c

    Languag

    e.

    copying

    each

    others

    work.

    -clicker

    question

    s

    theyve

    seen so

    far.

    Studentsare

    asked to

    work on

    the

    problem

    s for 30

    minutes

    on their

    own.

    Then

    theyform

    groups

    for 15

    minutes

    to

    compare

    answers

    and help

    each

    other to

    understa

    nd. At

    the end

    of the

    period, a

    student

    from

    each

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    group is

    randoml

    y

    selected

    to

    present

    the

    solution

    to one of

    the

    problem

    s on the

    board.

    Answer

    key isposted

    online.

    Basic

    order:

    1. go

    over lab

    +hand in

    2. solve

    problems3.clicker

    question

    s

    12. Unit

    Test

    S - The

    Test!

    During

    marking,

    teacher

  • 8/22/2019 Physics 11 Energy Unit plan

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    identifies

    which

    question

    s the

    class

    found

    most

    difficult.

    12.

    Review

    of Unit

    Test with

    peers

    All PLOs

    that

    students

    had

    trouble

    with on

    the test.

    F - Peer

    discussi

    on, see

    how they

    interact

    S- Willnot only

    correct

    test but

    in a

    different

    marker

    or

    separate

    sheet

    they will

    say

    where

    they

    went

    wrong

    and

    redue it

    Test is

    handed

    back to

    students

    . Class

    goes

    over thedifficult

    question

    s

    together:

    students

    with nice

    answers

    are

    asked to

    demonst

    rate their

    method

    to the

    class.

    Teacher

    will

    occasion

    ally ask

  • 8/22/2019 Physics 11 Energy Unit plan

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    students

    to

    rephrase

    some of

    their

    statemen

    ts using

    fancy

    academi

    c

    language

    . They

    will go

    over test

    together.

    Handback in

    with not

    only

    correctio

    ns but

    where

    they

    went

    wrong. If

    they

    need

    help I

    will be

    around

    1. hand

    back test

    2. talk

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    amongst

    themselv

    es for 30

    mins3. start

    moment

    um (not

    on this

    unit

    plan)

    Momentum

    13.

    Introduction of

    moment

    um

    Apply

    theconcept

    of

    moment

    um in

    one

    dimensio

    n

    solve a

    varietyof

    problem

    s

    involving m

    o

    m

    e

    Apply

    models(physics

    formulae

    ,

    diagram

    s,

    graphs)

    to solve

    problem

    s

    Verify

    relations

    hips

    between

    variables

    Use

    Newton

    s cradleinteracti

    ve demo

    to grab

    attention

    .

    Solve

    problems: think-

    pair-

    share

    Modellin

    g

    problem

    solving.

    s-Go to

    PhETand play

    with

    simulatio

    n. Fill in

    workshe

    et for

    homewo

    rk.

    Note

    misconceptions:

    Moment

    um is

    always

    conserve

    d, and

    the

    moment

    um of an

    isolated

    system

    is

    cons tant

    .

  • 8/22/2019 Physics 11 Energy Unit plan

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    n

    t

    u

    m

    a

    s

    s

    v

    e

    l

    o

    c

    it

    y

    p=mv

    Recogni

    ze that

    moment

    um and

    impulse

    are

    vector

    quantities

    Identify

    and

    compare

    moment

    a of

    common

    appropri

    ate units.

    http://ph

    et.colora

    do.edu/en/simulat

    ion/collis

    ion-lab

    http://ph

    et.colora

    do.edu/e

    n/contrib

    utions/vi

    ew/3318

    http://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/contributions/view/3318http://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/simulation/collision-labhttp://phet.colorado.edu/en/simulation/collision-lab
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    objects

    14.

    Impulse

    Define

    impulse

    (i.e.,

    change

    in

    moment

    um)

    solve a

    variety

    of

    problems

    involving

    m

    o

    m

    e

    n

    t

    u

    m

    (i

    n

    it

    i

    a

    l

    Understa

    nd the

    relation

    between

    average

    force

    and time

    interval

    for a

    fixed

    impulse

    Apply

    models

    (physics

    formulae

    ,

    diagram

    s,

    graphs)

    to solve

    problem

    s

    Verify

    relations

    hips

    between

    variables

  • 8/22/2019 Physics 11 Energy Unit plan

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    a

    n

    d

    fi

    n

    a

    l)

    i

    m

    p

    u

    l

    s

    e

    ne

    t

    f

    o

    r

    c

    e

    ti

    m

    e

    F=ma=m

    v/t

    Ft=

    mv

    p=mv

    Ft

    Use

    appropri

    ate units.

    Interpret

    graphs

  • 8/22/2019 Physics 11 Energy Unit plan

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    =p

    Use

    graphica

    lmethods

    to

    determin

    e

    impulse

    from

    Fnet vs t

    graphs

    Produce

    and

    interpret

    graphs

    15.

    Conserv

    ation ofmoment

    um

    State the

    law of

    conservation of

    moment

    um for

    isolated,

    one-

    dimensio

    nal

    systems

    Understa

    nd the

    distinction

    between

    external

    and

    internal

    forces

    Pocket

    lab- rope

    with twoskateboa

    rds see

    p.181

    Youtube

    video:

    http://ww

    w.youtub

    http://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=related
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    Solve

    problem

    s, using

    the law

    of

    conserva

    tion of

    moment

    um (e.g.,

    collision

    s and

    explosio

    ns) to

    determin

    e m

    o

    m

    e

    n

    t

    u

    m

    (i

    n

    it

    i

    a

    l

    a

    n

    d

    e.com/w

    atch?v=

    qNou0xg

    3_cY&fe

    ature=rel

    ated

    http://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=relatedhttp://www.youtube.com/watch?v=qNou0xg3_cY&feature=related
  • 8/22/2019 Physics 11 Energy Unit plan

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    fi

    n

    a

    l) v

    e

    l

    o

    c

    it

    y

    (i

    n

    it

    i

    al

    a

    n

    d

    fi

    n

    a

    l)

    m

    a

    s

    s

    Determin

    e

    whether

    a

  • 8/22/2019 Physics 11 Energy Unit plan

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    collision

    is elastic

    or

    inelastic

    16. Lab Carts

    and air

    track

    17.ReviewCollaborative day

    18.

    Momentum Test