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