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