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