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Unit 2 Review

Total questions: 63

Worksheet time: 2hrs 6mins

Name
Class
Date
1.

Which thing in this picture represents a gas?

a)

ice cubes

b)

bubbles

c)

soda

2.

iquid to gas?

a)

boiling

b)

freezing

c)

melting

3.
What are the states of matter?
a)
solid, liquid, and juice
b)
solid and liquid
c)
solid and gas
d)
solid, liquid, and gas
4.

Matter that has a fixed shape and a fixed volume.

a)

solid

b)

liquid

c)

gas

5.

Matter that takes the shape and volume of its container.

a)

solid

b)

liquid

c)

gas

6.

Liquid to Gas?

a)

evaporation

b)

burning

c)

melting

d)

freezing

7.

Solid to Gas?

a)

deposition

b)

melting

c)

evaporation

d)

sublimation

8.

Which state of matter does not take the shape of its container?

a)

liquid

b)

gas

c)

solid

d)

air

9.

A gas has...

a)

the shape and volume of the container it is in.

b)

Fixed shape, Fixed volume

c)

Fixed shape and takes the volume of the container.

d)

Fixed volume and takes the shape of the container.

10.

Solid to gas?

a)

Deposition

b)

Sublimation

c)

Evaporation

d)

Freezing

11.

Liquid to solid?

a)

Deposition

b)

Sublimation

c)

Evaporation

d)

Freezing

12.

Particles in 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.

13.
Particles (molecules) in a ______________________ have more energy than the other states of matter.
a)
gas
b)
solid
c)
liquid
14.

liquid to solid?

a)

freezing

b)

melting

c)

boiling

d)

sublimation

15.

Properties that DO depend on the amount of matter present.

a)

Mass

b)

Hardness

c)

Extensive

d)

Intensive

16.

Properties that DO NOT depend on the amount of the substance, just its identity.

a)

Mass

b)

Hardness

c)

Extensive

d)

Intensive

17.

Which of the following is an extensive property?

a)

Color

b)

Mass

c)

Odor

d)

Luster

18.

Which of the following is an extensive property?

a)

Hardness

b)

Boiling Point

c)

Density

d)

Weight

19.

How shiny a substance is.

a)

Luster

b)

Conductivity

c)

Hardness

d)

Volume

20.

The mass of a substance divided by its volume.

a)

Volume

b)

Density

c)

Mass

d)

Length

21.

Which of the following is an intensive property?

a)

Color

b)

Mass

c)

Volume

d)

Weight

22.

Length

a)

Intensive Property

b)

Extensive Property

23.

Density

a)

Intensive Property

b)

Extensive Property

24.

Melting point

a)

Intensive Property

b)

Extensive Property

25.

Volume

a)

Intensive Property

b)

Extensive Property

26.

Color

a)

Intensive Property

b)

Extensive Property

27.

H2O liquid to H2O gas

a)

Physical Change

b)

Chemical Change

28.

Ice melts

a)

Physical Change

b)

Chemical Change

29.

Sugar dissolves in water

a)

Physical Change

b)

Chemical Change

30.

Is melting butter for popcorn a chemical or physical change?

a)

Chemical Change

b)

Physical Change

31.
A change where one or more new substances are created.
a)
Physical Change 
b)
Chemical Change 
32.

When you break a cracker into pieces it is a...

a)

Chemical Change

b)

Physical Change

33.

A mixture is the result of a physical change because...

a)

The parts can be separated

b)

A new substance is made

c)

There is a chemical reaction

d)

One part of the mixture disappears

34.
Which of these is a result of a chemical change?
a)
A mixture
b)
A solution
c)
A new substance
d)
Melting or freezing
35.
Is water melting a physical or chemical change?
a)
Physical
b)
Chemical
36.
Is digesting your food a physical or chemical change?
a)
Physical
b)
Chemical
37.
Is a car using fuel a physical or chemical change?
a)
Physical
b)
Chemical
38.
Is melting butter a physical or chemical change?
a)
Physical
b)
Chemical
39.
If a new substance is formed would this be a physical or chemical change?
a)
Physical
b)
Chemical
40.

Dyes in water soluble markers may be separated by means of..

a)

crystallization

b)

sublimation

c)

chromatography

d)

sedimentation

41.

Water and alcohol are easily separated by

a)

chromatography

b)

filtration

c)

picking out

d)

distillation

42.

To separate a mixture of sand/rocks and water what separation method is used?

a)

Filtration

b)

Distillation

c)

Chromatography

d)

Evaporation

43.

This technique is based on the differences of the boiling point of the substance in the mixture.

a)

decantation

b)

distillation

c)

filtration

d)

chromatography

44.

What method of separating mixtures is shown in the picture?

a)

filtration

b)

distillation

c)

picking out

d)

chromatography

45.

Matter that is made of just one element or compound is called:

a)

Mixture

b)

Atom

c)

Matter

d)

Substance

46.

Substance that consists of one type of atom. Found on the Periodic Table.

a)

Element

b)

Compound

c)

Mixture

d)

I don't know

47.
Salad is an example of...
a)
a mixutre
b)
an element
c)
a compound
48.
Pure oxygen (O) is an example of...
a)
an element
b)
a mixture
c)
a compound
49.
An example of ...
a)
A mixture
b)
A compound
c)
An element 
50.

If a mixture has different parts you can see is a...

a)

solution

b)

compound

c)

homogeneous mixture

d)

heterogeneous mixture

51.
Italian Salad Dressing
a)
heterogeneous mixture
b)
homogeneous mixture
52.
What is Kool-aid?
a)
element
b)
Heterogeneous Mixture
c)
Homogeneous Mixture
d)
Compound
53.

A Mixture is defined as

a)

A combination of two or more substances that are not chemically combined

b)

A combination of compounds that are chemically bonded

c)

2 or more elements chemically bonded

54.

A Taco is an example of a

a)

Homogeneous Mixture

b)

Heterogeneous Mixture

55.

Anything that has mass and takes up space.

a)

atom

b)

mixture

c)

element

d)

matter

56.

Which item is a substance?

a)

aluminum

b)

apple juice

c)

muddy water

57.

Gas to Solid?

a)

deposition

b)

melting

c)

evaporation

d)

sublimation

58.
Mercury is a metal that is liquid at room temperature and has a density of 13.5 g/cm3.  Which of these metals would sink below the mercury if dropped into a container of mercury?
a)
gold (density=19.3 g/cm3)
b)
lead (density=11.4 g/cm3)
c)
iron (density=7.9g/cm3)
d)
aluminum (density=2.7g/cm3)
59.
A brick sinks in water while a wooden block of the same size floats.  This is because the brick has a
a)
lower volume than the wooden block
b)
lower density than the wooden block
c)
higher volume than the wooden block
d)
higher density than the wooden block
60.
What is the density of a liquid that has a mass of 27g and a volume of 30ml?
a)
0.9 g/ml
b)
3 g/ml
c)
57 g/ml
d)
810 g/ml
61.
A scientist has four different liquids and pours them all into a bottle.  The silver liquid sinks to the bottom, the red liquid settles on top of the silver one, and the pink liquid stays at the surface. Which liquid has the smallest density?
a)
the pink liquid
b)
the silver liquid
c)
the red liquid
d)
the water
62.

A piece of copper has a mass of 89g and a volume of 10 cm3. What would be the density of the copper?

a)

0.89 g/cm3

b)

89 g/cm3

c)

8.9 g/cm3

d)

890 g/cm3

63.

What is the volume of the ring?

a)

64 mL

b)

68 mL

c)

8 mL

d)

4 mL

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