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