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