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