Corrugated sheet of plastic similar in structure to cardboard.

When two switches work together to accomplish a task (e.g.traffic lights).

The point on the battery where electrons are lost.

A circuit with only one electrical device connected to a battery.

A pin or shaft on which a wheel rotates.

A device used for generating electricity through a electrochemical reaction; a battery unit is often referred to as a cell.

A manufactured device which holds a battery.

A manufactured device which holds a bulb.

A cell is made of a positive electrode, a negative electrode surrounded by an electrolyte that acts chemically upon them, releasing electrons (generating electricity), a group of such cells connected [..]

In a problem solving science activity, the initial statement of what the final product will accomplish.