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