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