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