Electric circuit

Why 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.4-PS3-2

What is a switch's function in a circuit?

• to make the current hotter or colder
• turn on and off the flow of current
• the pathway that current flows
• to add more power to the circuit

An outlet in a wall and a battery are examples of __________.

• Power source 
• Load
• Energy pathway
• ALL of them 

Tags

NGSS.4-PS3-2

The light bulb in the circuit is an example of _______. 

• Load
• Battery source
• Energy pathway
• All of them

Tags

NGSS.4-PS3-2

Which will light a bulb?

• A battery and a paper clip
• A battery and a wire
• A paper clip and a wire
• A switch and a wire

Tags

NGSS.MS-PS2-3

All matter is made up of...

• atoms

• electricity

• batteries

Tags

NGSS.5-PS1-1

What are the two ends of a battery called?

• south and north

• positive and negative

• Santa and Reindeer

If you replace the paper clip with a plastic spoon, what happens?

• The bulb doesn't light
• The bulb is dimmer
• The wires get hot
• There is no change

Tags

NGSS.4-PS3-2

NGSS.3-PS2-3

A series circuit has ____ path(s) that the electric current can take. 

• One
• Two 
• Three 
• Four

An object through which electrons can easily flow is called a(n) ___________.

• Conductor
• Insulator