Contraction- When the heat causes the can to become smaller.
Conduction- Where the fire heats up the metal rod causing the pins to drop.
Convection- Moving heat by moving particles the crystals moves up first before going around the rest off the water because hot air rises.
Convection in gas- When the tea bag is burnt the last bits of it flew up into the air
Expansion- Where the ball became bigger when put over heat causing it to be too big the fit in the hoop.
Effect of heat- Where the object that your heating up expands and usually makes the object weaker or makes it grow or shrink in size.
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