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