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