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