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