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