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