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