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