What is the correct amount of valence electrons for Sulfur?

• 2• 6• -2• -6

30

2 6 -2 -6

0% 0%0%0%

What is the correct Bohr model of the element Flourine?

A. AB. BC. CD. D

30

A B C D

0% 0%0%0%

Why don’t the noble gasses react with other elements?

A. They have bad body odor

B. They are stuck upC. They’re too lazyD. Their valence is full

therefore the atom is stable and doesn’t need to bond with other atoms.

30

They

have bad body o

dor

They

are st

uck up

They

’re to

o lazy

Their

valence

is fu

ll there

fo..

0% 0%0%0%

Which of the following elements will form a covalent bond?

A. LiClB. MgOC. H2O

D. K2O

30

LiCl

MgO H2O

K2O

0% 0%0%0%

Humans have always desired to turn lead into gold. In order to do this you must…..

A. Add 3 protonsB. Subtract 3 protonsC. Change the number of

electronsD. Subtract 10 neutronsE. Add 3 Neutrons and

subtract 10 neutronsF. Subtract 3 protons and

10 neutrons

30

Add 3 pro

tons

Subtra

ct 3 pro

tons

Change t

he number o

f elec

t...

Subtra

ct 10 n

eutro

ns

Add 3 Neutro

ns and su

btract.

..

Subtra

ct 3 pro

tons a

nd 10 ne..

.

0% 0% 0%0%0%0%

Boron is listed on the P.T. as having a mass of 10.81. This so even though the mass is always a whole number is because the listed P.T. mass is the average of…..

A. the proton masses.B. The isotopes masses.C. The neutron massesD. The electrons masses

30

the pro

ton m

asse

s.

The i

soto

pes m

asse

s.

The n

eutro

n masse

s

The e

lectro

ns mas

ses

0% 0%0%0%

As you have observed Potassium (K) is very unstable so why is it very stable when it bonds with Bromine (Br) ?

A. Bonding lowers blood pressure

B. The neutrons are able to balance the electrons

C. The protons become neutral

D. Bonding gives the element a full valence electron shell

30

Bonding lower

s blood pre

ssure

The n

eutro

ns are

able

to ba..

.

The p

roto

ns bec

ome neu

tral

Bonding give

s the element a

...

0% 0%0%0%

Why would LiF dissolve in water but Iron (Fe) would not?

A. LiF is ionic while Fe is metallic

B. LiF is covalent and Fe is metallic

C. LiF is polar while Fe is covalent

D. Fe is just too hard for water

30

LiF is

ionic

while Fe

is m

etallic

LiF is

cova

lent a

nd Fe is

met..

.

LiF is

polar while

Fe is

cova

lent

Fe is

just

too har

d for w

ater

0% 0%0%0%

H2O2 yeilds H2 + O2 is a balanced equation. How does it show the conservation of mass?

A. Number of atoms is same on both sides

B. Kinds of atoms are the same on both sides

C. It just doesD. The number and kinds

of atoms before the reaction is the same as after the reaction

30

Number of a

toms i

s sam

e on...

Kinds of a

toms a

re th

e sam

e ..

It just

does

The n

umber an

d kinds o

f ato

..

0% 0%0%0%

How many elements are in the organic compound glucose ( C6H12O6 )

A. 24B. 3C. 6D. 12

30

24 3 6 12

0% 0%0%0%

How many atoms are in the organic compound glucose ( C6H12O6 ).

A. 24B. 3C. 6D. 12

30

24 3 6 12

0% 0%0%0%

After a while the my pendulum will stop moving. What is the best explanation?

A. KE is transferred to the air and the ball and transformed to thermal NRG

B. KE is transferred to vibrations in the wire and the ball and transformed to thermal NRG

C. KE is transferred to vibrations in the wire and the air and transformed to thermal NRG

30

KE is tr

ansferre

d to th

e air a

..

KE is tr

ansferre

d to vibra

tion...

KE is tr

ansferre

d to vibra

tion...

0% 0%0%

The graph below represents the NRG in a dropped ball. Why are all the columns the same height?

A. It gains energyB. It loses energyC. KE + PE = 100%D. Total NRG remains

constant just dro

pped

Middle

Near bottom

0%20%40%60%80%

100%

GPEThermalKE

30

It ga

ins ener

gy

It lose

s ener

gy

KE + PE =

100%

Total

NRG re

mains consta

nt

0% 0%0%0%

Which of the answers below best represents the graph?

A. A rocket leaving Earth

B. A meteorite falling to Earth

C. An arrow shot from the Earth

D. Superman leaping tall buildings

t=0s t=1s t=2s t=3s t=4s t=5s0%

20%

40%

60%

80%

100%

Column1KE

30

A rock

et leav

ing Eart

h

A mete

orite fa

lling to

Earth

An arro

w shot f

rom th

e Ear

th

Superm

an leaping t

all build

ings

0% 0%0%0%

An arrow traveling at 30 m/s will penetrate pine 10 cm. If the speed is

doubled to 60m/s how far into the pine will the arrow go?

A. 20 cmB. 30 cmC. 40 cmD. 50 cm

30

20 cm

30 cm

40 cm

50 cm

0% 0%0%0%

What happens to the nrg the sun gives off in the form of EM waves that

is absorbed by whatever it hits

A. EM nrg transforms to Thermal nrg

B. It is destroyedC. It just goes right

throughD. It gets wiggly

30

EM nrg

transfo

rms t

o Therm

a...

It is

destro

yed

It just

goes r

ight t

hrough

It ge

ts wigg

ly

0% 0%0%0%

How does “rolling with a punch” which increases the time of the punch, affect

the force with which you are hit?

A. The force is with youB. Force stays the sameC. Force increases as

time increasesD. Force decreases as

time increases

30

The f

orce is

with

you

Force

stay

s the s

ame

Force

incre

ases a

s time in

cr...

Force

decre

ases a

s time in

c...

0% 0%0%0%

The fiction part of a sci-fi movie when you see and hear spaceships blowing up, is that sound

can’t happen in space. Why?

A. Sound frequencies are too small!

B. Sound need gravity to work!C. Sound needs air particles to

vibrate!D. Matter can’t vibrate in space

cuz it’s too cold!

30

Sound fr

equencie

s are

too s.

..

Sound nee

d grav

ity to

work!

Sound nee

ds air p

article

s to ...

Matter

can’t v

ibrate

in sp

ace...

0% 0%0%0%

What kind of nrg is emitted when lights glow?

A. ElectromagneticB. ThermalC. ElasticD. Chemical

30

Electr

omag

netic

Therm

al

Elasti

c

Chemical

0% 0%0%0%

Which element is the most likely to be found near the Earth’s crust?

A. SiliconB. IronC. NickelD. Aluminum

Element Atomic #

Mass #

Density g/cm3

Silicon 14 28 2.4

Iron 26 56 7.9

Aluminum 13 27 2.7

Nickel 28 59 8.9

Magnesium

12 24 1.7

30

Silico

nIro

nNick

el

Aluminum

0% 0%0%0%

Truckers get a tan on the arm that hangs out the window but even though sunlight comes in

through the windshield they don’t get a tan on their face. Why is that?

A. They wear a hatB. The windshield has a special

coatingC. All truckers have strong

beardsD. Glass reflects and absorbs

nrg so only the exposed arm receives EM nrg.

30

They

wea

r a hat

The w

indshield has

a sp

ecial

...

All tru

cker

s have

stro

ng bea

rds

Glass re

flects an

d abso

rbs n

r...

0% 0%0%0%

At divergent plates where the seafloor spreads, magma rises and cools creating a ridge on either

side of the plate boundaries and forms new rock. As you move away from the center of the

ridge the age of the rock…. A. DecreasesB. IncreasesC. Stays the sameD. Forms magnetic

bands

30

Decrease

s

Increase

s

Stays

the sa

me

Form

s mag

netic b

ands

0% 0%0%0%

Identify the force that forms stars and describe how the stars are formed

A. Gravity is force and it pulls everything together

B. Pressure is the forceC. Gravity pulls matter

which has inertia and causes it to spin, heat up, pressurize, and then ignite into a star. Since it pulls from all directions stars and planets are spherical.

30

Gravity

is fo

rce and it

pulls ...

Pressu

re is

the f

orce

Gravity

pulls m

atter

which h..

33% 33%33%

Rank the 4 events in order for an Earthquake nrg chainStress on rock (EPE),Plate movement(KE)Stress release (sound and KE)Radioactive decay (HE)

A. EPE, KE, sound & KE, HEB. EPE, HE, KE & sound, KEC. HE, EPE, KE, KE & sound, D. HE, KE, EPE, KE & sound

30

EPE, K

E, so

und & KE, H

E

EPE, H

E, KE &

sound, K

E

HE, EPE, K

E, KE &

sound,

HE, KE, E

PE, KE &

sound

0% 0%0%0%

Where is the most likely place for a volcano on a convergent subduction zone ?

• A• B• C• D

30

A B C D

0% 0%0%0%

Where is the most likely place for a mid-oceanic ridge where new rock is formed?

A. AB. BC. CD. D

A B C D

0% 0%0%0%

30

Where is the most likely place for huge mountain formation at a convergent boundary?

A. AB. BC. CD. D

A B C D

0% 0%0%0%

30

Where is the most likely place for Earthquakes to happen at a transform fault boundary?

A. AB. BC. CD. D

A B C D

0% 0%0%0%

30