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