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