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