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