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