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Published on Nov 18, 2015

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PRESENTATION OUTLINE

1.

HEAT TRANSFER

HEAT TRANSFER OCCURS BY CONVECTION, CONDUCTION, AND RADIATION
Photo by Skakerman
2.

CONVECTION

CONVECTION MEANS HEAT BY HOT LIQUIDS
Photo by Partha
3.

SOME EXAMPLES OF CONVECTION ARE...

  • Hot boiling water
  • Geysers
  • When you turn on hot water
Photo by kevin dooley
4.

CONDUCTION

CONDUCTION OCCURS WHEN HOT, FAST MOVING PARTICLES INTERACT
Photo by Lel4nd
5.

SOME EXAMPLES OF CONDUCTION ARE

  • A lightbulb that's hot
  • Hot sand
  • When your laptop feels warm
Photo by RLHyde
6.

RADIATION

RADIATION OCCURS AS ELECTROMAGNETIC WAVES
Photo by young_einstein
7.

SOME EXAMPLES OF RADIATION ARE

  • Rays from the sun
  • Heat from a hot, open stove
  • Heat from an open fire
Photo by rishibando
8.

EARTHS MAIN SOURCES OF ENERGY

Photo by cfaobam
9.

THE SUN IS A SOURCE OF EXTERNAL ENERGY

Photo by VinothChandar
10.

THE INTERNAL SOURCE OF ENERGY IS DECAY OF

RADIOACTIVE ISOTOPES AND GRAVITATIONAL ENERGY FROM EARTHS ORIGINAL FORMATION
Photo by Ben Cooper
11.

RESOURCES

Photo by Free HDR Photos - www.freestock.ca
12.

BY: OLIVIA BOLT

Photo by Nanagyei

Mrs. Cook