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