WorksheetsPoints of Water
Total questions: 20
Worksheet time: 15mins
Name
Class
Date
1.
Ice was left on the kitchen counter top. At what temperature will the ice begin to turn into a liquid?
a)
100 ˚C
b)
100 ˚C
100˚F
100˚F
c)
0 ˚C freezing point
d)
0˚C melting point
2.
At what temperature does water change from a liquid to a gas?
a)
0˚C freezing point
b)
100˚C boiling point
c)
100˚C melting point
d)
0˚C melting point
3.
The temperature of the water is 56 ˚C. How many degrees does it need to rise to reach boiling point?
a)
56 ˚C
b)
100 ˚C
c)
0 ˚C
d)
44 ˚C
4.
The temperature of the water is 75 ˚C. How much must the temperature decrease to reach freezing point?
a)
75 ˚C
b)
100 ˚C
c)
0 ˚C
d)
25 ˚C
5.
The point in which a solid changes to a liquid is called-
a)
melting point
b)
freezing point
c)
boiling point
d)
condensation
6.
The point at which a liquid turns into a gas is called-
a)
melting point
b)
freezing point
c)
boiling point
7.
The point at which a liquid turns into a solid is called-
a)
melting point
b)
freezing point
c)
boiling point
8.
Which of the following liquids could be pure water?
a)
liquid 1
b)
liquid 2
c)
liquid 3
d)
liquid 4
9.
At what temperature will the water in beaker 1 begin to boil?
a)
90 ˚C
b)
100 ˚C
c)
0 ˚C
d)
100 ˚C
˚C
100 ˚F
˚C
100 ˚F
10.
At what temperature will the water in beaker 3 begin to turn into gas?
a)
22 ˚C
b)
12 ˚C
c)
100 ˚C
d)
0 ˚C
11.
At what temperature is the sample of water W expected to boil?
a)
50 ˚C
b)
100 ˚C
c)
0 ˚C
12.
solid + heat =
a)
solid
b)
liquid
c)
gas
13.
liquid + heat =
a)
solid
b)
liquid
c)
gas
14.
liquid -heat =
a)
solid
b)
liquid
c)
gas
15.
What is the state of water at 110 ˚C ?
a)
solid
b)
liquid
c)
gas
16.
What is the state of water at -15 ˚C ?
a)
solid
b)
liquid
c)
gas
17.
What is the state of water at 1 ˚C ?
a)
solid
b)
liquid
c)
gas
18.
What is the state of water at 99 ˚C ?
a)
solid
b)
liquid
c)
gas
19.
What is the state of water at 1 ˚C ?
a)
solid
b)
liquid
c)
gas
20.
The teacher placed some ice cubes on a hot plate. At what temperature did they begin to melt?
a)
100
˚C
b)
0
˚C
c)
50
˚C
d)
10
˚C
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