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