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