Name the type of heat transfer shown in the picture.
sc-9 sb-5-Class Activity - Convection Currentsimg_no 240.jpg
  • convection
  • conduction
  • radiation
Where is the temperature of the mantle greater?
sc-9 sb-5-Class Activity - Convection Currentsimg_no 241.jpg
  • Point A
  • Point C
What happens to the temperature of the mantle material when it reaches location C?
sc-9 sb-5-Class Activity - Convection Currentsimg_no 242.jpg
  • It cools off
  • It heats up
What happens to the density of the mantle material to make it move to the top of the mantle?
sc-9 sb-5-Class Activity - Convection Currentsimg_no 243.jpg
  • It becomes less dense
  • It becomes more dense
Which of the following is one reason Earth's tectonic plates to move?
  • energy from the Sun
  • magnetic Pole Reversal
  • convection currents in the mantle
  • faults in Mountain Ranges
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