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