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