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