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