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