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