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