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