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