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