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