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Unit 2, L-4 Review

Total questions: 53

Worksheet time: 35mins

Name
Class
Date
1.

Which of the following is a state of matter?

a)

Solid

b)

Light

c)

Sound

d)

Energy

2.

Which state of matter has a definite shape and volume?

a)

Gas

b)

Liquid

c)

Solid

d)

Plasma

3.

What happens to the particles of a substance when it changes from a solid to a liquid?

a)

They move closer together.

b)

They move farther apart.

c)

They stop moving.

d)

They become charged.

4.

Which of the following is an example of a physical change?

a)

Burning wood

b)

Rusting iron

c)

Melting ice

d)

Baking a cake

5.

What is the term for the change of state from liquid to gas?

a)

Freezing

b)

Condensation

c)

Evaporation

d)

Sublimation

6.

Which of the following is a characteristic of gases?

a)

Definite shape

b)

Definite volume

c)

Particles are tightly packed

d)

Particles move freely

7.

Which state of matter has particles that are close together but can move past one another?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

8.

What is the term for the change of state from liquid to solid?

a)

Freezing

b)

Melting

c)

Evaporation

d)

Condensation

9.

Which of the following is NOT a state of matter?

a)

Solid

b)

Liquid

c)

Energy

d)

Gas

10.

What is the term for the change of state from gas to liquid?

a)

Freezing

b)

Melting

c)

Evaporation

d)

Condensation

11.

Which state of matter has particles that are far apart and move independently of one another?

a)

Solid

b)

Gas

c)

Plasma

d)

Liquid

12.

Which state of matter is characterized by having a definite volume but no definite shape?

a)

Plasma

b)

Solid

c)

Liquid

d)

Gas

13.

Which state of matter is characterized by having no definite shape and no definite volume?

a)

Liquid

b)

Plasma

c)

Solid

d)

Gas

14.

What happens to the particles of a substance when it changes from a gas to a liquid?

a)

They become charged.

b)

They stop moving.

c)

They move farther apart.

d)

They move closer together.

15.

Which of the following processes involves a change from liquid to solid?

a)

Evaporation

b)

Condensation

c)

Freezing

d)

Melting

16.

What happens to the particles of a substance when it changes from a liquid to a gas?

a)

They stop moving.

b)

They move farther apart.

c)

They become charged.

d)

They move closer together.

17.

What is the smallest unit of matter?

a)

Molecule

b)

Particle

c)

Compound

d)

Mixture

18.

Which of these is a characteristic of a solid?

a)

It has a definite shape and volume.

b)

It takes the shape of its container.

c)

It has no definite shape or volume.

d)

It expands to fill its container.

19.

Which of the following statements is true about gases?

a)

They have a definite shape and volume.

b)

They have a definite volume but no definite shape.

c)

They fit the shape of their container.

d)

They have a definite shape but no definite volume.

20.

Which property of matter describes how an object feels?

a)

Mass

b)

Texture

c)

Smell

d)

Weight

21.
Which state of matter has molecules that move fastest and spread to fill the space they are in?  They do not form any pattern.
a)
solid 
b)
liquid 
c)
gas
22.
What is matter?
a)
a pure substance
b)
anything that occupies space and possesses mass
c)
an element
d)
a compound
23.
When we describe the size, shape, smell, feel of an object, we are describing its _______________________________.. 
a)
mass
b)
properties
c)
volume
d)
matter
24.
___________________ this state of matter has a definite shape and definite volume. 
a)
solid
b)
liquid
c)
gas
d)
matter
25.
does not have a definite shape or volume
a)
volume
b)
solid
c)
liquid
d)
gas
26.
Which is an example of a mixture?
a)
Salt Water
b)
Water
c)
Oxygen
d)
Ice
27.
Milk takes the shape of its container because it is a:
a)
solid
b)
liquid
c)
gas
28.

Anything that has mass and takes up space

a)

Mass

b)

Matter

c)

Solid

d)

Physical Property

29.

The forms matter can take, such as solid, liquid, and gas; sometimes called the phases of matter

a)

Thermal Energy

b)

Conductor

c)

States of Matter

d)

Insulator

30.

Which of the following can be dissolved?

a)

salt

b)

sand

c)

black pepper powder

d)

pebbles

31.
Anna filled a ​cup with hot tea. Then she added a sugar cube. ​Which of these will help to make the sugar cube dissolve more quickly? 
a)
stirring the hot tea
b)
adding more sugar cubes
c)
adding ice to the tea
d)
pouring more tea into the cup
32.
If I added 27 grams of salt to water and separated the solution with a hot plate, what amount of salt would be left behind?
a)
20 grams
b)
0 grams
c)
27 grams
d)
10 grams
33.
Which of the following is a method of separating solutions?
a)
hand seperation
b)
filtering
c)
screening
d)
evaporation 
34.

to spread out evenly in a liquid

a)

Evaporation

b)

Dissolve

c)

Magnetic

d)

Solute

35.

to form a solution by mixing evenly

a)

filtration

b)

soluble

c)

dissolve

d)

insoluble

36.

What phase of matter is this?

a)

solid

b)

liquid

c)

gas

37.

What phase of matter is this?

a)

solid

b)

liquid

c)

gas

38.

What phase of matter is this?

a)

solid

b)

liquid

c)

gas

39.

When ice melts, the water has the same _________ as the

a)

temperature

b)

state of matter

c)

shape

d)

mass

40.

15 grams of sugar are dissolved into 300 grams of water. what is the mass of the mixture?

a)

15

b)

315

c)

285

d)

300

41.

How are particles in a solid formed?

a)

loosely packed

b)

tightly packed together

c)

very loosely packed

42.

How are the particles in a gas formed?

a)

able to fly around freely

b)

loosely packed

c)

tightly packed together

43.

how are the particles in a liquid packed?

a)

tightly packed together

b)

loosely packed together

c)

able to fry around freely.

44.
An oreo cookie weighs 20 grams.  It gets crushed into crumbs for a recipe.  How much do its crumbs weigh?
a)
15 grams
b)
25 grams
c)
20 grams
45.

The Law of Conservation of Matter states that...

a)

matter can simply appear.

b)

matter can neither be created nor destroyed.

c)

matter can simply disappear.

d)

matter can change form between a solid, liquid, and gas.

46.

The Law of Conservation of matter states that the total amount of matter ______________ after it undergoes change.

a)

disappears

b)

stays the same

c)

weighs less

d)

explodes

47.

The Law of Conservation of Matter states that...

a)

matter can simply appear.

b)

matter can neither be created nor destroyed.

c)

matter can simply disappear.

d)

matter can change form between a solid, liquid, and gas.

48.
Matter must have weight and _________.
a)
be visible
b)
take up space
c)
be a solid
d)
all of these
49.
A 500-gram block of solid cheese is melted in a pot. Which is most likely the mass of the cheese after it is melted?
a)
500 grams, because the cheese does not gain or lose mass just because it was melted
b)
499 grams, because some of the cheese evaporates as it melts
c)
502 grams, because the cheese absorbs heat as it melts
50.
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.
51.
Jason poured 500 grams of water into a container and tightly sealed it. The water was allowed to freeze. Which is most likely true about the ice that formed?
a)
The mass of the ice is the same as the mass of the water.
b)
The mass of the ice is greater than the mass of the water.
c)
The ice formed is a different substance than the water.
d)
The ice formed is the same temperature as the water.
52.

Kathy buys a 5-ounce cup of ice cream. The summer heat melts the ice cream before she can eat any. Which best describes the weight of the melted ice cream?

a)

2.5 ounces

b)

5 ounces

c)

15 ounces

d)

15 ounces

53.

A jeweler melts silver to make jewelry. As the silver melts, the mass?

a)

increases

b)

decreases

c)

is destroyed

d)

stays the same