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