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