A) eat B) fly C) conserve energy D) do work
A) heat B) sound C) light D) inertia
A) the sun B) a factory 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) wings C) an engine D) wheels
A) nuclear energy B) solar energy C) sound energy D) magnetic energy
A) food B) water C) soil D) leaves
A) a magnet B) the sun C) energy in food 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) distant plantes D) the poles of the Earth
A) the ability to do work B) energy fromthe sun C) energy stored in an object D) the energy of motion
A) the energy of motion B) energy stored in an object C) the ability to do work D) energy from the sun
A) energy from the sun B) energy stored in an object C) the ability to do work D) the energy of motion
A) energy stored in an object B) heat energy C) the energy of motion D) energy fromt he sun |