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