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