Monday April 11
description
Transcript of Monday April 11
Monday April 11Warm Up
When you leave a piece of metal in the rain for a long time you will notice rust begins to form on it. What change of matter does this most closely resemble? a. Cutting paper into stripsb. Combining baking soda
and vinegarc. Crushing a cand. Painting a wall
Classwork: Unit 1 Jeopardy
Homework: Complete #10 Unit 1
Jeopardy
Welcome!UNIT 1 Matter
S8P1 Students will understand matterS8P1.a Distinguish between atoms & molecules
S8B1.c solid liquid gas S8P1.d Distinguish between Physical & Chemical changes of matter
S8p1.f Recognize there are more than 100 elements on the periodic table with unique properties
S8P1.b Describe the difference between pure substances and mixtures
200 200 200 200 200
400 400 400 400 400
600 600 600 600 600
800 800 800 800 800
1000 1000 1000 1000 1000
Bonus Question: 5000 pts
S8P1.a Distinguish between atoms & molecules
200• Question:• The smallest particle of an element that exists• Answer• ATOM
Back
S8P1.a Distinguish between atoms & molecules
400• Question:• Draw and label and atom• Answer
Back
S8P1.a Distinguish between atoms & molecules
600• Question:• How manyTypes of atomsAre present in the picture?• Answer• 2
Back
S8P1.a Distinguish between atoms & molecules
800• Question:• What is the difference between an atom and a
molecule?• Answer• Molecules are more than one atom
Back
S8P1.a Distinguish between atoms & molecules
1000• Question:• How many Types ofMolecules are present in the photo?
• Answer• 2Back
S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states
200• Question:• What state of matter has particles that slip
past each other but are not free moving?• Answer• Liquid
Back
S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states
400• Question:• Fill in the graph showing the 3 states of matter
and the change of state between them• Answer
Back
S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states
600• Question:• What is a measure of average kinetic motion
of particles in a substance?• Answer• temperature
Back
S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states
800• Question:• Miss Stein places a lid on a boiling pot of
water, soon droplets of water gather around the lid, what change of state explains this
• Answer• condensation
Back
S8P1.c Describe the movement of particles in Solid, Liquid ,Gas & plasma states
1000• Question:• What happens to the Temperature of a solid asIt changes states?• Answer• The temperature stays the same until the
change of state is complete
Back
S8P1.d Distinguish between Physical & Chemical changes of matter
200• Question:• Two golf balls are given to Mr McDonald, He notices
one golf ball is heavier than the other, even though they are the same size. What physical property will differ between the golf balls
• Answer• The physical property of density• For an extra 100 Points calculate the density of a
substance that is 250 cm3 and has a mass of 5000 gramsBack
S8P1.d Distinguish between Physical & Chemical changes of matter
400• Question:• What is the difference between a physical
change and a chemical change?• Answer• Physical changes do not change the matter,
but chemical changes create and entirely new substance
Back
S8P1.d Distinguish between Physical & Chemical changes of matter
600• Question:• Mr. McDonald loves smores: he takes the marshmallow
toasts it, smashes it between two graham crackers, takes a bite out of it, chews and swallows it.
List 2 physical changes and 2 chemical changes that take place during this process• Answer• Physical: smooshing marshmallow, biting it, chewing it• Chemical: toasting it, digesting it, saliva in your mouth
breaking down the foodBack
S8P1.d Distinguish between Physical & Chemical changes of matter
800• Question:• If you leave a piece of metal in the rain you
will notice rust begins to form. Describe in terms of physical and chemical changes what is happening
• Answer• The matter undergoes a chemical change
because a new substance in createdBack
S8P1.d Distinguish between Physical & Chemical changes of matter
1000• Question:• What are 4 signs that a chemical change has taken
place? • Answer• Change in color• Release of gas• Change in temperature• Fizzing• Smell• Can not be reversedBack
S8p1.f Recognize there are more than 100 elements on the periodic table with unique properties
200
• Question:• What does the number above the element
symbol stand for in the PT (there are 3 answers)
• Answer• Atomic number, # of protons, # of electrons
Back
S8p1.f Recognize there are more than 100 elements on the periodic table with unique
properties
400• Question:• How do you use the atomic mass to find the
number of neutrons? How Many neutrons does Neon have?
• Answer• Subtract the atomic mass – atomic number
Back
S8p1.f Recognize there are more than 100 elements on the periodic table with unique
properties
600• Question:• How is the periodic table arranged using the
words: metal, non-metals, transition metals, metalloids
• Answer• From left to right: metals, transition metals,
metalloids, non-metals
Back
S8p1.f Recognize there are more than 100 elements on the periodic table with unique
properties
800• Question:• What is the difference between a group and a
period in the Periodic Table? • Answer• Groups are vertical columns and Periods are
horizontal rows
Back
S8p1.f Recognize there are more than 100 elements on the periodic table with unique
properties
1000• Question:• How many protons, neutrons, electrons are in
the element Lithium? • Answer
Back
S8p1.b Describe the difference between pure substances and
mixtures:
200• Question:• You have an unknown substance that is
chemical combination of oxygen only. What do you have?
• Answer• Must be a molecule because it is a
combination of the same element. Compounds must be 2 different elements
Back
• Question:• You have an unknown substance that is a
physical combination of substances. Each substance retains its properties. What do you have
• Answer• mixture
Back
S8p1.b Describe the difference between pure substances and
mixtures:
400
• Question:• How many ways could you classify NaCL
(Salt)? • Is it an atom, element, compound, molecule
or mixture, pure substance • Answer• Compound
Back
S8p1.b Describe the difference between pure substances and
mixtures
600
• Question:• How are pure substances and mixtures
different?• Answer• A pure substance can not be separated by
physical means but a mixture can• Or – a mixture is a combination of more than
one thing while a mixture is only 1 thingBack
S8p1.b Describe the difference between pure substances and mixtures:
800
• Question:• What is a pure substance, and give the 2 types• Answer• A pure substance is a substance that can not
be separated by physical means • EX: compounds and elements
Back
S8p1.b Describe the difference between pure substances and mixtures:
1000
Bonus Question: 5000 pts.
• Question:• Create a chart that anybody could use to
classify a random piece of matter as element, compound, pure substance, mixture, solution. Include questions to ask yourself to come to your answer
• Answer• …• (The answer here!) Back
Daily Double
The Winner Of The Last RoundWrite Down How Much Money
You Are Willing To RiskIf You get the Question write you win that money
If you get it wrong you Loss the money!
Daily Double
The Winner Of The Last RoundWrite Down How Much Money
You Are Willing To RiskIf You get the Question write you win that money
If you get it wrong you Loss the money!