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