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