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