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