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