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