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