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In this quiz, You will learn about the change of states. You will get to know about melting, freezing, vaporizing, etc. You will find problems with heat flow. You will also get to know about thermal energy.
What is being represented by arrows 1 and 4 respectively?
Melting and Freezing
Freezing and Condensing
Vaporizing and Melting
Melting and Condensing
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Which of the arrow is representing condensing?
1
2
3
4
Two solid blocks are heated to the temperatures shown. The blocks are placed so they touch.
Which diagram shows the direction heat will flow?
Two Solid blocks are heated to the temperature shown. The blocks are placed so they touch. Which diagram shows the direction of heat flow?
Right to left
No heat flow
Left to right
Two 10-gram wax candles are identical except for their thermal energies.
Which wax candle has a lower temperature?
the wax candle with more thermal energy
the wax candle with less thermal energy
Two blocks of concrete have the same temperature but different masses. Which block has less thermal energy?
The objects are made of the same type of matter.
the block of concrete with more mass
the block of concrete with less mass
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Select the circle that is representing gas.
1
2
3
Two cookies are identical except for their temperatures.
Which cookie has less thermal energy?
the colder cookie
the hotter cookie
