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