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