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Matter Unit Review

Total questions: 50

Worksheet time: 2hrs 6mins

Name
Class
Date
1.
Which of the following tells you that a chemical change may have occurred?
a)
Change Shape
b)
Melting
c)
Vaporizing
d)
Change in color
2.
What happens in ALL chemical changes?
a)
Change in state of matter
b)
A new substance is formed
c)
Bubbles are produced
d)
An explosion
3.
Is wood burning a physical or chemical change?
a)
Physical 
b)
Chemical
4.
Is milk going sour a physical or chemical change?
a)
Physical 
b)
Chemical
5.
Is Gatorade powder dissolving in water physical or chemical change?
a)
Physical 
b)
Chemical
6.
Is mold growing on cheese a physical or chemical change?
a)
Physical 
b)
Chemical
7.
Is making orange juice a physical or chemical change?
a)
Physical 
b)
Chemical
8.
Is sharpening a pencil a physical or chemical change?
a)
Physical 
b)
Chemical
9.
Is copper tarnishing a physical or chemical change?
a)
Physical 
b)
Chemical
10.
Is the formation of the grand canyon a physical or chemical change?
a)
Physical 
b)
Chemical
11.
The Law of Conservation of Mass tells us matter can't  ______________.
a)
change color
b)
change state of matter
c)
be created or destroyed
d)
change temperature
12.

Which of the following is not a clue that a chemical reaction has taken place?

a)

Changing size

b)

Changing color

c)

A gas being formed

d)

Formation of a precipitate

13.
Which of the following IS a clue that a chemical change has occurred? 
a)
State of matter change
b)
Size Change
c)
Change in temperature
d)
Shape change
14.

Which two particles are in the nucleus?

a)

Proton

b)

Isotope

c)

Electron

d)

Neutron

15.

The atomic number is the number of....

a)

Protons

b)

Neutrons

c)

Protons and neutrons

d)

Atoms

16.

The mass number is the number of...

a)

Electrons and protons

b)

Protons, electrons and neutrons

c)

Atoms

d)

Neutrons and protons

17.

What is matter?

a)

Anything that has mass and takes up space

b)

How dense an object is

c)

The amount of space an object takes up

d)

The transfer of heat through the rising and falling movement in a gas or a liquid in which the warmer parts rise and colder parts sink

18.

What is the center of an atom called?

a)

Proton

b)

Neutron

c)

Electron

d)

Nucleus

19.

What is a proton?

a)

A subatomic particle that is negatively charged

b)

A subatomic particle that is positively charged

c)

A subatomic particle that has no charge

d)

A subatomic particle that is located outside of the nucleus

20.

What is a neutron?

a)

A subatomic particle that is negatively charged

b)

A subatomic particle that is positively charged

c)

A subatomic particle that has no charge

d)

A subatomic particle that is located outside of the nucleus

21.

Choose all of the correct answers about electrons.

a)

Electrons are positively charged subatomic particles inside the nucleus

b)

Electrons are negatively charged subatomic particles

c)

Electrons are subatomic particles with no charge

d)

Electrons are located outside of the nucleus in the electron cloud

22.

Which subatomic particle is the smallest?

a)

Protons

b)

Neutrons

c)

Electrons

23.
The phase change from water vapor to liquid water is known as...
a)
evaporation
b)
precipitation
c)
condensation
d)
sublimation
24.
5. What is it called when a solid turns directly into a gas?
a)
Sublimation
b)
Condensation
c)
Liquid
25.
7. All phase changes (changing states) requires energy to be added or taken away.
a)
True
b)
False
26.
Change from Gas to Solid is called........
a)
Sublimation
b)
Deposition
c)
Fusion
d)
condensation
27.
change from liquid to gas is called....
a)
expansion
b)
evaporation
c)
condensation
d)
sublimation
28.
What happens to particles when they are heated?
a)
They speed up and spread out
b)
They slow down and compress
c)
They stop moving
d)
They move closer together and speed up
29.
2. A change of state from a liquid to a solid is called....
a)
Melting
b)
Freezing
c)
Evaporation
30.

How much space particles take up is called?

a)

Density

b)

Volume

c)

Mass

d)

Weight

31.

To change from one state of matter to another state of matter is called?

a)

phase change

b)

potential change

c)

kinetic change

d)

thermal change

32.
When we describe the size, shape, smell, feel of an object, we are describing its _______________________________.. 
a)
mass
b)
properties
c)
volume
d)
matter
33.
does not have a definite shape or volume
a)
volume
b)
solid
c)
liquid
d)
gas
34.
___________________ this state of matter has a definite shape and definite volume. 
a)
solid
b)
liquid
c)
gas
d)
matter
35.
The following are examples of liquids except 
a)
water
b)
oxygen
c)
soda
d)
koolaid
36.
Particles in this state of matter are moving the fastest.
a)
solid
b)
liquid
c)
gas
37.
Changes in a materials state of matter 
a)
physical property
b)
chemical property
38.
In this state of matter, the molecules can move around each other, but cannot break the force of attraction between them.
a)
liquid
b)
gas
c)
solid
39.
Particles in this state of matter are moving the slowest.
a)
solid
b)
gas
c)
liquid
40.
When boiling water creates steam.
a)
condensation
b)
melting 
c)
freezing
d)
vaporization
41.
A chemical change
a)
doesn't really change much.
b)
creates a new substance
c)
is a change in the state of matter
42.
A physical change is...
a)
a change that doesn't change the identity
b)
a change that makes something new.
c)
a chemical reaction
43.
Which state of matter has particles arranged like this?
a)
solid
b)
liquid
c)
gas
44.
Which state of matter has particles arranged like this?
a)
solid
b)
liquid
c)
gas
45.
Which state of matter has particles arranged like this?
a)
solid
b)
liquid
c)
gas
46.

How many states of matter are there?

a)

3

b)

4

c)

2

d)

5

47.
Luke creates a model to observe the water cycle. He pours water into a clear container and closes the container and weighs it. Two days later, Luke observes about half of the water has evaporated and water droplets have formed on the sides of the container. Which is the weight of the container?
a)
The container weighs the same as it did 2 days ago.
b)
The container weighs much less than it did 2 days ago.
c)
The container weighs half as much as it did 2 days ago.
48.
Bob puts 200 grams of ice into a pitcher with 900 grams of water. He gets distracted and comes back later to find that the ice has melted in the water. How many grams of water does Bob now have in the pitcher?
a)
200 g
b)
700 g
c)
1,100 g
49.
Compounds are chemically bonded together 
a)
False
b)
True
c)
I don't know?
50.

Which student's process will dissolve the sugar best?

a)

Braxton added 500 mL of room temperature water, 50mL of lemon juice and 100g of sugar. After letting it sit for 10 minutes he put in the ice.

b)

Ben added 500 ml of water, 50 ml of lemon juice and 100g of ice. then he added the sugar and stirred.

c)

Kyle added 500 mL of room temperature water, 50 mL of lemon juice, and 100 g of sugar. Then he began to stir. After stirring he put in the ice.

d)

Gavin added 100 g of ice and 100 g of sugar. Then, he began to stir. After stirring he added the water and the lemon juice.