Energy and Heat 3
Terms
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- In the video that you watched, the electric stove's heat is transferred to the pan by
- conduction.
- A device that pulls heat energy from a warm area and provides a cool space where food can be kept is a
- refrigerator.
- Temperature tells use the _________ movement or kinetic energy of all the particles in an object.
- average
- In an automobile engine, chemical energy from fuel is transferred to heat energy to _____________ energy.
- mechanical
- In a phase change diagram during the liquid phase
- the motion of the molecules increases.
- In a phase change diagram, when a gas changes to a liquid,
- heat energy is lost.
- A boulder rolls down a steep hill. It reaches its maximum kinetic energy
- at the bottom of the hill.
- The maximum potential energy of a pendulum occurs at
- the top of the swing.
- Each swing of a pendulum is shorter because of
- friction and air resistance.
- When a substance changes from a solid to a liquid to a gas
- energy is taken in.