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