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