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