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