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