Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10...

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Heat transfer By: Kira Napier, Brandon Bullock and Gabrielle Zeiler

Transcript of Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10...

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Heat transferBy: Kira Napier, Brandon Bullock and

Gabrielle Zeiler

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POWERPOINT JEOPARDYInsulatorsConductorsRadiationConvectionConduction

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When Conduction happens is direct or

indirect heat transfer?

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When 2 things are touching in conduction

do the have to be different temperatures?

Why?

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If you are frying bacon with a metal pan and a metal handle and your hand gets hot where is the heat coming from?

(Name the whole process)

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What do you think would happen if you were

cooking with a metal pot and you had a pot holder on your hand when you

touched the hot pan would you get burned?

Why?

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True or false?If you touched the inside

of a microwave right after it stopped warming something up it would be

hot?

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Convection is the transfer of heat ?

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Can convection move through solids or just liquids and gasses?

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What’s the difference between conduction and

convection

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Convection in the oceans and

atmosphere help to move what around the

earth?

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Which of these is an example of convection?

A. Sun lightB. frying baconC. Sea breezeD. Taking a warm shower

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Radiation is the transfer of energy by what?

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Which is an example of radiation?

A. Roasting a hot dog over a fire.

B. A hot air balloonC. Using lotion to soothe

a sunburnD. Warm air rising

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True or false?Electromagnetic waves

can’t carry energy through places with or

without matter?

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What is the main source of

electromagnetic energy on earth?

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Which is more powerful a microwave a fire place or

a lightbulb?

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Which is a good conductor a sock or a

penny? Why?

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Which are better conductors?

A. Metal B. Copper C. PlasticD. A&B

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Which is a poor conductor , but not an

insulator?A. PlasticB. Metal C. A cake panD. Iron

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If you had a frying pan with a metal handle,

would you want to put rubber around it?

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Why do people use glass cake pans instead of plastic cake pans?

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What is an insulator?

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Which is an insulator?A. WoodB. Ceramic tilesC. SockD. B&C

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Which would not let heat in at all?

Plastic or Ceramic Tiles

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True of FalseAre insulators always

solids?

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Why do people put rubber around chargers

of computers?

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