Electricity and circuits

Will the light bulb in this circuit light and why/why not?

• yes, because it has two batteries
• no, because the switch is open
• yes, because it is in a circuit
• no, because the bulb is burned out

Tags

NGSS.4-PS3-2

What one is NOT a conductor.

• Water

• Plastic

• Metal

• Human Body

Tags

NGSS.5-PS1-3

Which one is NOT an insulator.

• Plastic

• Rubber

• Paper

• Water

Tags

NGSS.5-PS1-3

The electrician in this picture is wearing rubber gloves for protection.  The purpose of the rubber gloves is to --

• keep the electrician dry
• create an electrical circuit
• produce electricity
• protect the electrician

Which of these substances conducts electricity the best?

• wood
• brick
• copper
• plastic

Tags

NGSS.5-PS1-3

This is a ___.

• Closed Circuit

• Open Circuit

Tags

NGSS.4-PS3-2

What does this sign represent?

• Danger

• Graveyards

• Pirates

• Remains of bones

What is the filament made of?

• Metal

• Aluminium

• Copper

• Tungsten

What are the materials that do not allow electric to pass through them called?

• Insulators

• Conductors

• Circuits

• Filaments

Why is electrical wiring usually are covered with a layer of plastic?

• To make it look pretty

• To help electricity flow along the wire

• To make it safe

• To add more energy

Tags

NGSS.MS-ETS1-1