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