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