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