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