Electricity and Circuits

For electrical energy to flow, there must be a-----

• on/off switch

• closed circuit

• good battery

• copper wire

Which of the following is not a conductor?

• water

• aluminum

• penny

• wood

Tags

NGSS.MS-PS2-3

Which of the following is used to prevent too much electricity from flowing through a circuit?

• fuse

• transisitor

• capacitor

• LED

In a____ circuit each component has its own path for the current to flow.

• voltages

• series

• parallel

• wires

Which of the following could not be used to speed up the flow top electricity in a circuit?

• potentiometer

• transistor

• wire

• fuse

In a____circuit, the components are arranged with one path for the current.

• series

• voltages

• paraelle

• wires

The measure of potential energy stored in a battery is called?

• capacity

• resistance

• voltage

• potentiometer

Which type of circuit would you use in order to turn each component on and off seperately?

• parallel

• wires

• series

• voltages

In order to make computers smaller, electrical, engineers developed miniature?

• LEDS

• batteries

• circuitt boards

• prosthetics

Tags

NGSS.MS-ETS1-4

Pennies can be used to make A battery because they are_____.

• insulators

• voltage

• capacitors

• conductors