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