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WorksheetsSecond and Third Law of Thermodynamics
Total questions: 15
Worksheet time: 7mins
Name
Class
Date
1.
An ice cube is placed on a table and begins to melt. The following conclusion can be made.
a)
Energy is being absorbed by the table which causes the cube to melt.
b)
Energy is being transferred from the table to the ice cube.
c)
Energy is being created by the air and table and making the cube heat up.
d)
Energy is being created by the ice cube and is being released to the air
2.
A hot cup of tea absorbs thermal energy from a cold room.
a)
True
b)
False
3.
The _____ Law of Thermodynamics says that heat always flows from an object with a higher temperature to an object of lower temperature naturally
a)
Zeroth
b)
First
c)
Second
d)
Third
4.
Which law of thermodynamics states that absolute zero cannot be reached?
a)
1st
b)
2nd
c)
3rd
d)
Zeroth
5.
It is possible to reach absolute zero
a)
true
b)
false
6.
Entropy increases from solid, liquid to gas. Why?
a)
Molecular disorder increases
b)
Molecular randomness decreases
c)
Molecules are more energetic
d)
Molecules are more reactive
7.
Two cups of water, one at 100oC and the other at 50oC are poured into a larger container. What would be the final temperature of the water?
a)
Less than 50oC.
b)
Greater than 100oC.
c)
Between 50oC and 100oC.
d)
The water temperature will rise and fall continually.
8.
As water in a freezer turns into ice,
a)
the water absorbs energy from the air in the freezer.
b)
the water absorbs the coldness from the air in the freezer.
c)
the freezer air absorbs heat from the water.
d)
the water neither absorbs nor releases energy.
9.
What causes water to freeze solid when placed in a freezer? The freezer–
a)
adds heat to the water
b)
puts electricity in the water
c)
takes heat away from the water
d)
does not let light shine on the water
10.
As time progresses, Energy will naturally become more spread out. It can only come together if you make it.
a)
Zeroth Law of Thermodynamics
b)
First Law of Thermodynamics
c)
Second Law of Thermodynamics
d)
Third Law of Thermodynamics
11.
What is thermodynamics?
a)
movement of heat
b)
it's magic
c)
measurement of heat
d)
none of them
12.
How many laws of thermodynamics are there?
a)
a lot
b)
3
c)
4
d)
1
13.
Energy is created by....
a)
running
b)
boiling ice
c)
touching slime
d)
none of them
14.
What is absolute zero?
a)
0 K
b)
273 K
c)
0oC
15.
Energy can be less than zero
a)
true
b)
false
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