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