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