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