A) eat B) do work C) fly D) conserve energy
A) sound B) heat C) inertia D) light
A) the moon B) a factory C) a fire D) the sun
A) life on Earth B) stars and planets C) rocks and dirt D) water and oxygen
A) wheels B) wings C) energy D) an engine
A) sound energy B) solar energy C) nuclear energy D) magnetic energy
A) food B) leaves C) soil D) water
A) the sun B) a magnet C) energy in food D) heat from an oven
A) the sun B) a radio C) a magnet D) a fire
A) power plants B) distant plantes C) dead plants and animals D) the poles of the Earth
A) the ability to do work B) the energy of motion C) energy stored in an object D) energy fromthe sun
A) the ability to do work B) energy from the sun C) energy stored in an object D) the energy of motion
A) the ability to do work B) energy from the sun C) the energy of motion D) energy stored in an object
A) the energy of motion B) energy stored in an object C) energy fromt he sun D) heat energy |