WorksheetsThermal Effects on Matter
Total questions: 15
Worksheet time: 3mins
Name
Class
Date
1.
When materials warm up, they ___________, and when they cool down _____________.
a)
expand, and contract
b)
contract and expand
c)
liquidifye, and solidify
d)
Solidify and liquidify
2.
_______ have no definate shape, ________ have a definate shape and size, __________, and _________ have no size or shape.
a)
solid, liquid, gas
b)
gas, liquid, solid
c)
liquid, solid, gas
d)
gas, liquid, solid
3.
This is a
a)
heating curve
b)
cooling curve
4.
The ________of an object is the number that tells you how much thermal energy is needed to increase an object by 1˚C
a)
Specific Heat Capacity
b)
Heat Capacity
c)
Thermal Heat Capacity
d)
haat
5.
The ________of an object is the number that tells you how much thermal energy is needed to increase 1g an object by 1˚C
a)
Specific Heat Capacity
b)
Heat Capacity
c)
Thermal Heat Capacity
d)
haat
6.
Water has ___ bigger heat capacity than copper.
a)
10x
b)
7x
c)
5x
d)
3x
7.
To make liquid hydrogen, you must lower the temperature to __________.
a)
-253˚C
b)
-98K
c)
-209˚C
d)
-75K
8.
Solid to Liquid
a)
Melting
b)
Freezing
c)
Condensing
d)
Sublimation
9.
Solid to Gas
a)
Melting
b)
Freezing
c)
Condensing
d)
Sublimation
10.
Liquid to Solid
a)
Melting
b)
Freezing
c)
Condensing
d)
Sublimation
11.
Liquid to Gas
a)
Melting
b)
Evaporating
c)
Condensing
d)
Sublimation
12.
Gas to Solid
a)
Melting
b)
Freezing
c)
Condensing
d)
Deposition
13.
Gas to Liquid
a)
Melting
b)
Freezing
c)
Condensation
d)
Sublimation
14.
What is the boiling point of water
a)
-100˚C
b)
0˚C
c)
100K
d)
-(-100)˚C
15.
What is potential energy?
a)
Thermal Energy associated with particle position and arrangement.
b)
Energy associated with kinetic position and arrangement.
c)
Energy associated with particle position and arrangement.
d)
When there is potential to energy.
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