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