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