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