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