28
Heat transfer By: Kira Napier, Brandon Bullock and Gabrielle Zeiler

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

Embed Size (px)

Citation preview

Page 1: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Heat transferBy: Kira Napier, Brandon Bullock and

Gabrielle Zeiler

Page 2: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

POWERPOINT JEOPARDYInsulatorsConductorsRadiationConvectionConduction

50

40

30

20

10 10

20

30

40

50

10

20

30

40

50

10

20

30

40

50

10

20

30

40

50

Page 3: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

When Conduction happens is direct or

indirect heat transfer?

Page 4: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

When 2 things are touching in conduction

do the have to be different temperatures?

Why?

Page 5: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

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)

Page 6: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

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?

Page 7: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

True or false?If you touched the inside

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

hot?

Page 8: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Convection is the transfer of heat ?

Page 9: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Can convection move through solids or just liquids and gasses?

Page 10: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

What’s the difference between conduction and

convection

Page 11: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Convection in the oceans and

atmosphere help to move what around the

earth?

Page 12: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Which of these is an example of convection?

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

Page 13: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Radiation is the transfer of energy by what?

Page 14: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

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

Page 15: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

True or false?Electromagnetic waves

can’t carry energy through places with or

without matter?

Page 16: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

What is the main source of

electromagnetic energy on earth?

Page 17: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Which is more powerful a microwave a fire place or

a lightbulb?

Page 18: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Which is a good conductor a sock or a

penny? Why?

Page 19: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Which are better conductors?

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

Page 20: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Which is a poor conductor , but not an

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

Page 21: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

If you had a frying pan with a metal handle,

would you want to put rubber around it?

Page 22: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

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

Page 23: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

What is an insulator?

Page 24: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

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

Page 25: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Which would not let heat in at all?

Plastic or Ceramic Tiles

Page 26: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

True of FalseAre insulators always

solids?

Page 27: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

Why do people put rubber around chargers

of computers?

Page 28: Insulators Conductors Radiation Convection Conduction 50 40 30 20 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50 10 20 30 40 50

The end

• Thank You for playing jeopardy