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