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