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