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WorksheetsStates of Matter, Phase Changes, and Heating Curves
Total questions: 21
Worksheet time: 22mins
Name
Class
Date
1.
In which region(s) does temperature remain constant?
a)
Region 1, 3, & 5
b)
Region 2 & 4
c)
Region 1 only
d)
Region 1 & 2
2.
In which region(s) does temperature increase?
a)
Region 1, 3, & 5
b)
Region 2 & 4
c)
Region 1 only
d)
Region 1 & 2
3.
This curve indicates what about the heat energy?
a)
heat energy is being added or absorbed
b)
heat energy is being removed
4.
In which region(s) of the graph does a phase change occur?
a)
Region 1, 3, & 5
b)
Region 2 & 4
c)
Region 1 only
d)
Region 1 & 2
5.
In which region(s) of the graph would the substance only be in one phase?
a)
Region 1, 3, & 5
b)
Region 2 & 4
c)
Region 1 only
d)
Region 1 & 2
6.
In which region(s) of the graph would the substance be a solid only?
a)
Region 1
b)
Region 2
c)
Region 3
d)
Region 4
7.
In which region(s) of the graph would the substance be a solid and a liquid?
a)
Region 1
b)
Region 2
c)
Region 3
d)
Region 4
8.
In which region(s) of the graph would the substance be a liquid only?
a)
Region 1
b)
Region 2
c)
Region 3
d)
Region 4
9.
In which region(s) of the graph would the substance be a liquid and a gas?
a)
Region 2
b)
Region 3
c)
Region 4
d)
Region 5
10.
In which region(s) of the graph would the substance be a gas only?
a)
Region 2
b)
Region 3
c)
Region 4
d)
Region 5
11.
In which region(s) of the graph does boiling take place?
a)
Region 2
b)
Region 3
c)
Region 4
d)
Region 5
12.
In which region(s) of the graph does melting take place?
a)
Region 2
b)
Region 3
c)
Region 4
d)
Region 5
13.
In which region(s) of the graph would we use a specific heat capacity(cp) to calculate heat energy?
a)
Region 1, 3, & 5
b)
Region 2 & 4
c)
Region 1 only
d)
Region 1 & 2
14.
In which region(s) of the graph would we use a latent heat to calculate heat energy?
a)
Region 1, 3, & 5
b)
Region 2 & 4
c)
Region 1 only
d)
Region 1 & 2
15.
In which region of the graph would use the latent heat of vaporization(ΔHvap) to calculate heat energy?
a)
Region 2
b)
Region 3
c)
Region 4
d)
Region 5
16.
In which region of the graph would use the latent heat of fusion(ΔHfus) to calculate heat energy?
a)
Region 2
b)
Region 3
c)
Region 4
d)
Region 5
17.
In which region of the graph would use the specific heat of the solid (cp solid) to calculate heat energy?
a)
Region 1
b)
Region 2
c)
Region 3
d)
Region 4
18.
In which region of the graph would use the specific heat of the liquid (cp liquid) to calculate heat energy?
a)
Region 1
b)
Region 2
c)
Region 3
d)
Region 4
19.
In which region of the graph would use the specific heat of the gas (cp gas) to calculate heat energy?
a)
Region 2
b)
Region 3
c)
Region 4
d)
Region 5
20.
In which region of the graph would be used to find the boiling point of the substance?
a)
Region 2
b)
Region 3
c)
Region 4
d)
Region 5
21.
In which region of the graph would be used to find the melting of the substance?
a)
Region 2
b)
Region 3
c)
Region 4
d)
Region 5
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