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