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