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