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