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