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