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