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