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