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