A) electric energy B) mechanical energy C) chemical energy D) nuclear energy
A) generators B) electric power C) chemical energy D) photosynthesis
A) sometimes B) never C) only in the summer D) always
A) chemical energy B) photosynthesis C) electric power D) generators
A) through wires B) through sunlight C) through chemical energy D) through wind
A) chemical energy B) hand crank C) batteries D) By turning the "On" button.
A) better gasoline B) chemical energy C) nuclear energy D) kinetic energy
A) energy and sound energy B) light and thermal energy C) sound and light energy D) chemical and electric energy
A) nuclear energy B) thermal energy C) electric energy D) sound energy
A) generators B) combustion C) electric energy D) photosynthesis
A) stops B) burns gasoline C) go faster D) moves
A) stall B) go C) travel faster D) stop
A) no B) usually C) yes D) sometimes
A) A flashlight B) An animal C) A car D) Energy |