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WorksheetsChapter 15: Lessons 1-3 Review
Total questions: 20
Worksheet time: 10mins
Name
Class
Date
1.
A change of state from GAS to LIQUID is called _____.
a)
condensation
b)
temperature
c)
pressure
2.
_____ describes the average kinetic energy of the particles that make up a substance.
a)
Thermal expansion
b)
Temperature
c)
Pressure
3.
The amount of FORCE exerted over a certain area is called _____.
a)
endothermic reaction
b)
vaporization
c)
pressure
4.
In a(n) _____, energy is ABSORBED.
a)
endothermic reaction
b)
exothermic reaction
c)
thermal energy
5.
The _____ states that matter cannot be CREATED or DESTROYED.
a)
law of conservation of matter
b)
school rules
c)
hamburglar
6.
In a(n) _____, energy is RELEASED.
a)
endothermic reaction
b)
chemical equation
c)
exothermic reaction
7.
A change in size due to a change in temperature is _____.
a)
thermal energy
b)
thermal expansion
c)
law of conservation of matter
8.
_____ describes the total kinetic energy of the particles of a sample.
a)
Temperature
b)
Kinetic energy
c)
Thermal energy
9.
A(n) _____ describes the changes that occur during a chemical reaction.
a)
chemical equation
b)
chemical change
c)
physical change
10.
A liquid will undergo _____ at its boiling point.
a)
condensation
b)
vaporization
c)
melting
11.
In a _____ reaction, one element replaces another element in a compound
a)
synthesis
b)
decomposition
c)
single-replacement
d)
double-replacement
12.
What kind of reaction is described by the following chemical equation?
CaCo3 + 2HCI --> CaCl2 + H2CO3
CaCo3 + 2HCI --> CaCl2 + H2CO3
a)
synthesis
b)
decomposition
c)
single-replacement
d)
double-replacement
13.
Which of the following terms is used to describe what happens when a hot piece of metal increases in size?
a)
vaporization
b)
thermal energy
c)
thermal expansion
d)
temperature
14.
in the temperature of a container holding a gas is kept constant, the pressure of the gas will _____ as the volume decreases.
a)
decrease
b)
increase
c)
stay the same
15.
The amount of space that a substance fills is its _____.
a)
volume
b)
mass
c)
temperature
16.
A measure of the average energy that results from the motion of particles in a substance is called _____.
a)
dancing
b)
temperature
c)
thermal energy
17.
At a substance's _____, liquid turns to gas.
a)
freezing point
b)
boiling point
c)
temperature
18.
During photosynthesis, the energy of sunlight is absorbed. Therefore, photosynthesis is classified as a(n) _____ chemical reaction.
a)
exothermic
b)
conservation of matter
c)
endothermic
19.
The law of _____ states that matter cannot be CREATED or DESTROYED.
a)
matter
b)
conservation of matter
c)
chemistry
20.
When matter undergoes a physical change, its chemical makeup changes.
a)
True
b)
False
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