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