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