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