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