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Matter - Unit 3
Test Description: Vocabulary
Instructions: Answer all questions to get your test result.
1) What happens to a liquid when it looses heat energy?
A
Condensation
B
Vaporizes into a gas
C
Melts into a liquid
D
Freezes into a solid
2) Particles are always in motion
A
True
B
False
3) Correctly order the phases from least kinetic energy to most kinetic energy.
A
Gas, Liquid, Solid
B
Solid, Gas, Liquid
C
Liquid, Gas, Solid
D
Solid, Liquid, Gas
4) What is a sign that a substance has gone through a chemical change?
A
Phase change
B
Color change
C
Different location
D
Change in shape or size
5) Which of the answers below is a pure substance?
A
NaCl
B
CO2
C
H2O
D
N
6) Which phase of matter is the most dense?
A
Gas
B
Plasma
C
Solid
D
Liquid
7) Which of the following is matter?
A
All of the above
B
Soccer Ball
C
The moon
D
Oxygen
8) Do objects with large masses ALWAYS have large weights?
A
Yes
B
No
9) Which of the following is an example of a physical change?
A
Lighting a match
B
Rusty nail
C
Baking a cake
D
Ice melting into water
10) Which of the following is a good conductor of heat?
A
Non-metal
B
Metalloid
C
Metal
11) Which of the following is not a characteristic of most metals?
A
Good conductor
B
Malleable
C
Brittle
D
Ductile
12) If a material can easily be drawn into the shape of a wire, it is?
A
Brittle
B
Ductile
C
Malleable
D
Magnetic
13) Which of these below is a chemical property?
A
Brittleness
B
Flammability
C
Freezing point
D
Conductivity
14) Do all liquids have the same density?
A
No
B
Yes
15) The density of an object equals its:
A
mass divided by volume
B
volume divided by weight
C
mass times volume
D
volume times weight
16) Electrons, Neutrons, and Protons make up an atom. Which part of the atom has a negative charge?
A
Nuetrons
B
Electrons
C
Protons
17) Is Sodium Chloride (NaCl) an element? Why or why not?
A
No it is not an element because it has two different kinds of atoms - elements must contain only one type of atom
B
Yes it is an element because it has two different types of atoms
18) Would an elephant weigh more or less on the moon then it would weigh on Earth
A
Less
B
More
19) A solution consists of 2 parts. One part is the substance that is dissolved. What is the name of this part of a solution?
A
Dissolution
B
Solvent
C
Mixture
D
Solute
20) The process of changing a liquid into a gas is called?
A
Evaporation
B
Melting
C
Sublimation
D
Condensation
*select an answer for all questions
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