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