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