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