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