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