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