Thermal Transfer: Conduction, Convection, and Radiation

Assessment
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Ernest Devers III
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Science
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6th - 7th Grade
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13 plays
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Medium
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20 questions
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1.
Multiple Choice
While on vacation, Carine rides in a hot-air balloon. To make the balloon rise, the pilot turns on a flame to warm the air inside the balloon. How does the air change?
The temperature of the air decreases.
The air particles move closer together.
The motion of the air particles increases.
The air changes to a different state of matter.
2.
Multiple Choice
•The movement of heat or electricity through matter by direct contact is called_________.
convection
radiation
thermal heat
conduction
3.
Multiple Choice
Which of the following answer choices IS NOT an example of conduction?
Touching a metal spoon in a cup of hot liquid
Holding a chocolate bar in your hand then it starts to melt
•Hot air rising in the atmosphere, cold sinking
Putting a heating pad on your back
4.
Multiple Choice
Which of the following describes the transfer of thermal energy that occurs as a piece of ice in her hand?
Thermal energy is transferred from her hand to the ice cube.
Thermal energy is transferred from the ice cube to her hand.
Thermal energy is transferred back and forth from her hand to the ice cube
Thermal energy does not transfer between to objects at different temperatures.
5.
Multiple Choice
•The transfer of thermal energy though a fluid (gas or liquid) is called_________.
convection
conduction
radiation
thermal radiation
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