Electricity and circuits

Name the subatomic atom which provides eletricity

• Proton
• Neutron
• Electron
• Photon

Tags

NGSS.MS-PS2-5

When electricity passes through a bulb, it gives off ___________ and ______________.

• sound

• light

• electricity

• heat

Which of the following can be used to replace a switch in an electric circuit?

• Safety pin

• Paper clip

• a piece of wood

• a plastic pen

Air is a/an ____________ of electricity.

A bulb has __________________ terminals.

The picture shows an electrical circuit. This circuit is a series circuit because: 

• It has 3 light bulbs.
• The same current flows through all three light bulbs.
• It uses a single battery.
• The electrical current is divided between the three light bulbs.

What breaks and completes a circuit?

• Bulb

• Electric cell

• Wire

• Switch

An electric bulb in a closed circuit is not glowing. Which of the following can be a reason?

• Bulb's filament is broken

• Filament of the bulb is made of Tungsten

• Switch in the circuit is on

• Wires are made of copper

Why does the following circuit not work?

• The light bulb is broken

• The switch is closed

• The wood block is an insulator

• The battery is dead

What are the two terminals of an electric cell called?

• Left terminal, Right terminal

• Positive terminal, Negative terminal

• Upper terminal, Lower terminal

• High terminal, Low terminal