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