Introduction to Electricity

What kind of circuit is this?

• Series

• Consecutive

• Parallel

• Training

If one of the light bulbs burns out,

• no electricity flow through the other bulbs

• other bulbs can still light up

• other bulbs will go out

• other bulbs also burn out

Does this diagram represent a series or parallel circuit?

• series circuit

• parallel circuit

Which of the following describes the circuit correctly?

• A circuit with a cell, two bulbs connected in parallel with an open switch

• A circuit with a cell, two bulbs connected in series and an open switch

• A circuit with a cell, two bulbs connected in series

• A circuit with a cell, two bulbs connected in series and a closed switch

Which of the following statements is correct about electrical insulators?

• They do not contain any atoms.

• Their protons are not allowed to move about freely.

• The electrons are not able to move about freely.

• They are good at conducting heat only.

What is electricity?

• flow of water

• flow of air

• flow of atoms

• flow of electrons

An incomplete circuit is shown.
To complete the circuit, a wire should be placed from —

• Point D to Point C

• Point B to Point C

• Point A to Point D

• Point B to Point D

Tags

NGSS.MS-PS2-3

Electricity is the flow of _________.

• protons

• neutrons

• electrons

Electricity that flows in a closed path is called a

• path

• current

• circuit

• light

What are the components of simple electric circuit?

• battery, light bulb

• battery, light bulb, wire

• battery, light bulb wire and switch

• battery, light bulb, switch