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