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