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