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