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States of Matter Review

Total questions: 62

Worksheet time: 1hrs 8mins

Name
Class
Date
1.
Blue Color: Chemical or Physical Property
a)
Chemical Property
b)
Physical Property
2.
Density: Chemical or Physical Property
a)
Chemical Property
b)
Physical Property
3.
Flammability (burns): Chemical or Physical Property
a)
Chemical Property
b)
Physical Property
4.
Reacts with Acid: Chemical or Physical Property
a)
Chemical Property
b)
Physical Property
5.
Melting Point: Chemical or Physical Property
a)
Chemical Property
b)
Physical Property
6.
Boiling Point: Chemical or Physical Property
a)
Chemical Property
b)
Physical Property
7.
Odor: Chemical or Physical Property
a)
Chemical Property
b)
Physical Property
8.
Ability to rust is this type of property:
a)
Physical property
b)
Chemical property
9.
Physical properties are
a)
properties that can be observed without changing the identity of the substance
b)
properties that describe how a substance changes into a completely different substance
10.
which one is the definition of chemical property?
a)
a property or characteristic of a substance that is observed during a reaction where the chemical composition of a substance is changed
b)
any change that results in the formation of new chemical substances
c)
combustibility
11.
Is milk going sour a physical or chemical change?
a)
Physical 
b)
Chemical
12.

The ability to hammered into a thin sheet or be bent is

a)

Ductility

b)

Solubility

c)

Density

d)

Malleability

13.
Is sharpening a pencil a physical or chemical change?
a)
Physical 
b)
Chemical
14.

Glass breaking

a)

Physical Change

b)

Chemical Change

15.

A rusting bicycle

a)

Physical Change

b)

Chemical Change

16.

Melting butter for popcorn

a)

Physical Change

b)

Chemical Change

17.

Freezing chocolate-covered bananas

a)

Physical Change

b)

Chemical Change

18.

Separating sand from gravel

a)

Physical Change

b)

Chemical Change

19.

Spoiling food

a)

Physical Change

b)

Chemical Change

20.

Burning toast

a)

Physical Change

b)

Chemical Change

21.
Which of the following are pure substances?
a)
solutions
b)
compounds
c)
homogeneous mixtures
d)
colloids
22.
Which of the following is NOT a pure substance?
a)
milk
b)
oxygen
c)
water
d)
carbon dioxide
23.
A substance that is made up of only one kind of atom is a(an)
a)
compound
b)
homogeneous mixture
c)
element
d)
solution
24.
If an unknown substance CANNOT be broken down into simpler substances, it is 
a)
a compound
b)
an element
c)
a homogeneous mixture
d)
a heterogeneous mixture
25.
If a material contains three elements joined in a fixed proportion, it is a(an)
a)
mixture
b)
solution
c)
atom
d)
compound
26.
Water is a compound because it
a)
can not be broken down into simpler substances
b)
always has two hydrogen atoms for each oxygen atom
c)
is made of water atoms joined together
d)
is heterogeneous
27.
Which of the following is a mixture?
a)
carbon dioxide
b)
silicon
c)
silicon dioxide
d)
sand
28.
Which of the following is a characteristic of a mixture?
a)
has varying properties
b)
has a fixed composition
c)
contains only pure substances
d)
does not reflect light
29.
A mixture that appears to contain only one substance is a(an)
a)
homogeneous mixture
b)
heterogeneous mixture
c)
compound
d)
element
30.
Which of the following is a heterogeneous mixture?
a)
water in a swimming pool
b)
sugar water
c)
a jar of mixed nuts
d)
stainless steel
31.
A mixture can be classified as a solution, suspension or colloid based on the 
a)
number of particles it contains
b)
size of its largest particles
c)
color of its particles
d)
size of its smallest particles
32.
you are about to open a container of soy milk but notice that there are instructions to "shake well before serving".  The soy milk is most likely a
a)
solution
b)
pure substance
c)
colloid
d)
suspension
33.
If you shine a light into a liquid and the light is scattered, the liquid is a
a)
solution
b)
suspension
c)
colloid
d)
suspension or colloid
34.
A homogeneous mixture with very small particles is a 
a)
solution
b)
suspension
c)
colloid
d)
pure substance
35.
Fog is considered a
a)
solution
b)
suspensionice
c)
colloid
d)
pure substance
36.
This image represents a(n)
a)
element
b)
compound
c)
mixture
d)
colloid
37.
The air that fills this room would be classified as
a)
an element
b)
a compound
c)
a homogeneous mixture
d)
a pure substance
38.
Why is the composition of every element fixed?
a)
Because it contains only one type of atom.
b)
Because the ratio of atoms is always the same.
c)
Because the atoms are so small.
d)
Because God said so.
39.
Two classifications of a pure substance are
a)
homogeneous and heterogeneous
b)
atoms and elements
c)
elements and compounds
d)
solutions and colloids
40.
What state of matter is X?
a)
solid 
b)
liquid
c)
gas
d)
supercritical fluid
41.
What is point A?
a)
triple point
b)
critical point
c)
equilibrium point
d)
normal melting point
42.
Water exists as a _____________ at 700 mmHg and 50 °C.
a)
solid
b)
liquid
c)
gas
d)
supercritical fluid
43.
What phase change(s) may occur at pressures below 4.58 mmHg?
a)
sublimation/deposition
b)
melting/freezing
c)
all phase changes are possible at these pressures
d)
vaporization/condensation
44.
Water exists as a _____________ at 3 mmHg and 50 °C.
a)
solid
b)
liquid
c)
gas
d)
supercritical fluid
45.
Which statement is true for carbon dioxide at -60 °C?
a)
All three phases are possible.
b)
It can exist as a solid or a gas, depending on pressure.
c)
It is a solid.
d)
With enough pressure it can be melted.
46.
Which phase change increases the molecule's freedom of movement?
a)
Melting
b)
Freezing
c)
Condensing
47.
Describe the substance between letters D and E. 
a)
Gas
b)
Liquid
c)
Melting
d)
Evaporating
48.

The melting point of the sample is

a)

-60 ºC

b)

-100 ºC

c)

60 ºC

d)

100 ºC

49.

Given the heating curve of a solid being heated at a constant rate, what is the boiling point of this substance?

a)

20°C

b)

50°C

c)

110°C

d)

170°C

50.

Given the heating curve for water, during which line segment could I find water in both the solid and liquid phase at the same time?

a)

AB

b)

BC

c)

CD

d)

DE

e)

EF

51.

This curve indicates what about the heat energy?

a)

Heat energy is being added or absorbed

b)

Heat energy is being released

52.

In which region(s) of the graph would the substance be melting?

a)

No melting occurs on this graph

b)

Region C-E

c)

Region E-G

d)

Region G-I

e)

Region I-K

53.

What is the freezing point of the substance?

a)

0oC

b)

60oC

c)

120oC

d)

180oC

54.

What is it called when a solid turns directly into a gas?

a)
Sublimation
b)
Condensation
c)
Liquid
55.

Where on the graph are phase changes taking place?

a)

1

b)

2

c)

3

d)

4

e)

5

56.
In a solid, the particles
a)
vibrate in place
b)
slide past one another
c)
overcome the strong attraction
57.
At higher temperatures
a)
particles in an object have less energy
b)
particles in an object move faster
c)
a gas contracts
58.

What state of matter is pictured?

a)

Solid

b)

Liquid

c)

Gas

d)

Plasma

59.
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
60.

What is the boiling point temperature when the pressure is 10 atm?

a)

15 Kelvin

b)

25 Kelvin

c)

40 Kelvin

d)

45 Kelvin

61.

You have the substance at a pressure of 10 atm and a temperature of 35 degrees K, then lower the temperature to 5 degrees K. What do you observe happening to the substance?

a)

Melting

b)

Freezing

c)

Boiling

d)

Condensing

62.

Could you boil the substance at a temperature of 20 degrees K?

a)

Yes

b)

No

c)

There is not enough information to tell.

d)

If you change the pressure.