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