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