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