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Chemical Interactions Review

Total questions: 103

Worksheet time: 1hrs 22mins

Name
Class
Date
1.

What happens to air when it is heated?

a)

The particles expand.

b)

The particles contract.

c)

The volume expands.

d)

The volume contracts.

2.
When kinetic energy increases
a)
particles move slower.
b)
particles become hotter.
c)
particles hit each other with decreased force.
d)
particles hit each other less frequently.
3.
What happens to particles in a piece of iron this is heated?
a)
Particles move faster.
b)
Particles move slower.
4.
What happens to particles in a piece of iron this is heated?
a)
Particles bump into each other more often.
b)
Particles bump into each other less frequently.
5.
Your ring is stuck on your finger. To help get the ring off, you should put ice on
a)
your finger.
b)
the ring.
6.
Compression results in a smaller volume because of 
a)
decreased pressure.
b)
increased pressure.
c)
decreased kinetic energy.
d)
increased kinetic energy.
7.
Contraction results in a smaller volume because of
a)
decreased pressure.
b)
increased pressure.
c)
decreased kinetic energy.
d)
increased kinetic energy.
8.
A plunger pressing down in a closed syringe is an example of
a)
compression.
b)
contraction.
9.
The volume of water decreasing as it cools is an example of
a)
compression.
b)
contraction.
10.
What happens to the volume of milk when it is heated?
a)
It increases.
b)
It decreases.
c)
It stays the same.
11.
What happens to the volume of a piece of wood when it is heated?
a)
It increases.
b)
It decreases.
c)
It stays the same.
12.
Gas particles are relatively far apart and in... 
a)
Constant motion
b)
A stable state
c)
Vibrating motion 
13.
Process of increasing volume.
a)
Expansion
b)
Contraction
c)
Kinetic Energy
d)
Potential Energy
14.
Energy of motion.
a)
Kinetic Energy
b)
Potential Energy
15.
Measures temperature
a)
Graduated cylinder
b)
Beaker
c)
Triple Beam Balance
d)
Thermometer 
16.
How can you increase an object's kinetic energy.
a)
Add heat
b)
Add ice (or something to cool it down)
17.
Solids are described as having a 
a)
definite shape and indefinite volume
b)
indefinite shape and indefinite volume
c)
definite shape and definite volume
d)
indefinite shape and definite volume
18.
Gas particles have the ________ kinetic energy because they move the fastest.
a)
least
b)
most
19.
Something that takes up space and has mass.
a)
volume
b)
matter
c)
mass
d)
density
20.
Substance with a DEFINITE volume, but NO definite shape...
a)
solid
b)
liquid
c)
gas
21.
When an inflated balloon is exposed to cold air,
a)
the volume of the balloon decreases
b)
the volume of the balloon increases
22.
What happens to a substance when decrease its temperature?
a)
expands
b)
breaks down
c)
dissolves
d)
contracts
23.
What happens to the particles when you “cool off” a substance?
a)
speed up
b)
sink
c)
slow down
d)
run over each other
24.
What do scientists believe all matter is made up of?
a)
dust
b)
particles
c)
water
d)
grains
25.
What is the correct scientific definition of compression?
a)
Reduction in volume as a result of applied pressure.
b)
To express in shorter form
c)
Expansion in volume as a result of applied pressure.
d)
Reduction in volume as a result of cooling.
26.
What is the correct scientific definition of contraction?
a)
The reduction of volume of a sample of matter as a result of cooling.
b)
Reduction in volume as a result of outside pressure.
c)
Expansion of volume as a result of cooling.
d)
Expansion of volume as a result of outside force.
27.
All types of matter:
a)
do not have weight and do not take up space (volume)
b)
take up space (volume)
c)
have weight
d)
have weight and take up space (have volume)
28.
As ice cream melts, its molecules ___________.
a)
absorb heat energy and move farther apart
b)
absorb heat energy and move closer together
c)
release heat energy and move farther apart
d)
release heat energy and move closer together
29.

Which word means "when two substances interact to form new substances?"

a)

Matter

b)

Mass

c)

Chemical reaction

d)

Particles

30.

Which word means "anything that has mass and takes up space?"

a)

Matter

b)

Mass

c)

Chemical reaction

d)

Particles

31.

Which word means "the smallest piece of a substance that is still that substance?"

a)

Matter

b)

Mass

c)

Chemical reaction

d)

Particles

32.

Which word means "the amount of matter in an object?"

a)

Volume

b)

Mass

c)

Chemical reaction

d)

Particles

33.

Air is a...

a)

solid

b)

liquid

c)

gas

34.

Which of the following is made of particles

a)

solid

b)

liquid

c)

gas

d)

all matter (solid, liquid, & gas)

35.

Is air matter?

a)

Yes

b)

No

36.

Evidence- An empty ballon fits in your pocket, but when it is filled with air it no longer fits

a)

This shows that air has mass

b)

This shows that air takes up space

37.

Evidence- In this picture of balloons balanced on a stick, the black balloon has more air.

a)

This shows that air has mass

b)

This shows that air takes up space

38.

Evidence- A deflated basketball will weigh slightly less than an inflated one.

a)

This shows that air has mass

b)

This shows that air takes up space

39.

When you put a balloon in a syringe, trap the air, and push down on the plunger...

a)

You expand the trapped air

b)

You compress the trapped air

40.

When you put a ballooon in a syringe, trap the air, and push down on the plunger...

a)

The balloon shrinks

b)

The balloon expands

41.

When you put a balloon in a syringe, trap the air, and pull out on the plunger...

a)

The particles in the balloon push out to expand it

b)

The particles in the balloon do not change

42.

What is between air particles?

a)

matter

b)

space

c)

nothing

d)

air

e)

particles

43.

What happens to the particles when a sharp object creates a hole in the soccer ball?

a)

particles rush into the ball until the pressure is equal inside and outside

b)

particles inside the ball will speed up because the pressure inside the ball decreases

c)

particles will rush out of the ball until the pressure is equal inside and outside the ball

d)

particles outside the ball will speed up as pressure increases

44.

When we captured the gas with the balloon why did the balloon inflate?

a)

no chemical reaction took place and the air particles were there to begin with

b)

chemical reaction took place forming a gas which took up space

c)

chemical reaction took place forming a liquid which took up space

d)

physical change took place causing a reaction and a gas formed

45.

In a closed syringe system, when pushing down on the plunger why does it return to its original position?

a)

air is compressed and particles are forced together

b)

pressure from the collision inside the syringe is greater than outside the syringe

c)

the particles pushed the plunger up when the pressure stopped

d)

the particles are always compressed all of the time

46.

In which image is the air compressed?

a)

A

b)

B

47.

Which of the following always results from a chemical reaction? (Mark the one best answer.)

a)

Bubbles

b)

Fire/Smoke

c)

Temperature change

d)

A new substance

e)

Color change

48.
Air particles inside a closed object are
a)
compressed so that the particles bond to each other.
b)
vibrating rapidly until they break the bonds holding them to other particles.
c)
constantly moving and bumping into other particles and the object.
d)
perfectly still because they have enough room.
49.
Define a liquid.
a)
Indefinite shape, indefinite volume
b)
Definite shape, definite volume
c)
Found in stars
d)
Definite volume, indefinite shape
50.
Which state of matter has tightly packed molecules?
a)
solid
b)
liquid
c)
gas
51.
Particles of a liquid
a)
are tightly packed together and stay in a fixed position.
b)
have no viscosity.
c)
decrease in volume with increasing temperature.
d)
are free to move around one another but still touch.
52.

Particles have energy and _________ stop moving

a)

rarely

b)

always

c)

never (only at absolute zero)

d)

sometimes

53.

Air is matter. We found that the mass of the ball increases by .5lbs each time we pumped more air into it. This shows that air has mass, one of the characteristics of matter.

Which sentence is the claim?

a)

Air is matter.

b)

We found that the mass of the ball increases by .5lbs each time we pumped more air into it.

c)

This shows that air has mass, one of the characteristics of matter.

54.

Air is matter. We found that the mass of the ball increases by .5lbs each time we pumped more air into it. This shows that air has mass, one of the characteristics of matter.

Which sentence is the evidence?

a)

Air is matter.

b)

We found that the mass of the ball increases by .5lbs each time we pumped more air into it.

c)

This shows that air has mass, one of the characteristics of matter.

55.

Air is matter. We found that the mass of the ball increases by .5lbs each time we pumped more air into it. This shows that air has mass, one of the characteristics of matter.

Which sentence is the reasoning?

a)

Air is matter.

b)

We found that the mass of the ball increases by .5lbs each time we pumped more air into it

c)

This shows that air has mass, one of the characteristics of matter.

56.

When a substance has mass and takes up space (volume), it is considered to be

a)

Mass

b)

Volume

c)

Matter

d)

a Chemical

57.

Sodium Hydroxide dissolves in water

a)

Chemical Change

b)

Physical Change

58.

Hydrochloric acid reacts with potassium hydroxide to produce a salt, water,and heat.

a)

Chemical Change

b)

Physical Change

59.
A pellet of sodium is sliced in two
a)
Chemical change
b)
Physical Change
60.

Water is heated and changed to steam.

a)

Chemical Change

b)

Physical Change

61.
Iron rusts.
a)
Chemical change
b)
Physical Change
62.
When placed in H20, a sodium pellet catches on fire as hydrogen gas is liberated and sodium hydroxide forms.
a)
Chemical Change
b)
Physical Change
63.
Evaporation
a)
Chemical Change
b)
Physical Change
64.
Ice Melting
a)
Chemical Change
b)
Physical Change
65.
Milk Sours
a)
Chemical Change
b)
Physical Change
66.
Sugar dissolves in water
a)
Chemical Change
b)
Physical Change
67.
Pancakes cooking on a griddle
a)
Chemical Change
b)
Physical Change
68.
A tire is inflated with air.
a)
Chemical Change
b)
Physical Change
69.
Food is digested in the stomach
a)
Chemical Change
b)
Physical Change
70.

A rotten banana is what type of change?

a)

Chemical change

b)

Physical change

71.

An indication that a chemical reaction has occurred is

a)

a change in color or light

b)

a solid has melted

c)

a pellet is cut in half

d)

a change in mass

72.

When a chemical reaction has occurred, the new substance (more than one correct answer)....

a)

will have the same chemical properties of the old substances

b)

will have the same physical properties of the old substances

c)

will have its own unique chemical properties

d)

will have its own unique physical properties

73.

Density is a

a)

physical property

b)

chemical property

74.

Boiling water is a

a)

physical change

b)

chemical change

75.

Evidence of a chemical reaction includes

a)

formation of a gas

b)

change in size

c)

change in shape

d)

change in texture

76.
Which one of these is a chemical property?
a)
melting point
b)
boiling point
c)
color
d)
flammability
77.
Which of the following is not a chemical property? 
a)
rusting 
b)
boiling 
c)
rotting 
d)
burning 
78.

What is reactivity?

a)

the ability of a substance to undergo a chemical reaction, either by itself or with other materials

b)

the ability of a substance to undergo a physical change either by itself or with other materials

79.

Flammability is an example of what kind of property?

a)

Chemical property

b)

Physical property

80.
Ability to rust is this type of property:
a)
Physical property
b)
Chemical property
81.
Which is an example of a physical property?
a)
ability to react with acid
b)
 state of matter
c)
flammability
d)
ability to react with oxygen
82.
Which is NOT a physical property?
a)
odor
b)
reacts with acid
c)
ability to conduct electric current
d)
hardness
83.

Which of the following is a physical property?

a)

melting point

b)

flammability

c)

ability to rust

d)

supporting combustion

84.
Which of the following is a chemical property?
a)
ability to rust
b)
ability to conduct heat
c)
volume
d)
magnetic
85.
Which of the following is a chemical property of water?
a)
Reacts with pure sodium
b)
Boils at 100 oC
c)
Is liquid at room temperature
d)
Has a density of 1 gm/mL
86.
What kind of properties can only be observed when a substance changes into a different substance?
a)
physical properties
b)
chemical properties
c)
liquid properties
d)
real properties
87.
Properties that can be observed without trying to change the identity of the substance.
a)
Physical
b)
Chemical
88.
Is melting point of a substance a physical or chemical property?
a)
physical
b)
chemical
89.
What is anything that has mass and takes up space?
a)
matter
b)
substance
c)
chemistry
d)
property
90.
Which of the following is an example of MATTER?
a)
light
b)
air
c)
gravity
d)
sound
91.
Which of the following is NOT an example of matter?
a)
rain
b)
Mars
c)
heat
d)
air
92.

What is a GREAT property for identifying an unknown substance?

a)

Density

b)

Mass

c)

Volume

d)

Color

93.

What is NOT a useful property for identifying a substance?

a)

melting point

b)

solubility

c)

volume

d)

reactivity

94.

Magnesium Sulfate is an example of a

a)

common name

b)

chemical name

c)

chemical formula

95.

MgSO4 is an example of a

a)

common name

b)

chemical name

c)

chemical formula

96.

Epsom Salt is an example of a

a)

common name

b)

chemical name

c)

chemical formula

97.

A condition in which a system is experiencing no net change. The particles are equal after energy transfer occurs.

a)

Equilateral

b)

Equivalent

c)

Equadorian

d)

Equilibrium

98.

A device used to measure temperature.

a)

Thermometer

b)

Thermonucleur

c)

Temp-o-meter

99.

The simple rule is that the more kinetic energy the particles have the ______________ the substance is.

a)

Colder

b)

Hotter

c)

more stable

100.

Energy transfers when particles ______________.

a)

Collide

b)

warm up

c)

burn

101.

The formula to figure out the final temperature is.........

a)

Tf = Th + Tc divided by 2

b)

ΔT= Tf - Ti

c)

Cal = ΔT x M

102.

Water at 22ºC is put in ice at 0ºC which way does energy transfer?

a)

from the ice to the water

b)

from the water to the ice

c)

it flows both ways

d)

kinetic energy stays the same

103.

Ice at 0º C is put into a -80º C freezer

a)

energy transfers from freezer to ice

b)

ice and freezer are at equilibrium

c)

energy transfers from ice to freezer

d)

particles quit moving

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