ELECTRICITY QUIZ

When we make the wire longer the brightness of the light

• 
• does not change

• 

When we make the wire thicker

• brightness is more

• brightness does not change

• brightness is less

When we add more batteries

• the brightness is the same

• 
• 

When we add more bulbs in series

• the brightness is less

• the brightness stays the same

• the brightness is more

when we add more bulbs in parallel

• the brightness is less

• the brightness stays the same

• the brightness is greater

This is the symbol for a _____?

• switch
• light 
• battery
• wires

The difference between attract and repel is that to attract is to pull something closer and repel is to push something away.

• True
• False

Tags

NGSS.MS-PS2-5

If a substance has a higher number of electrons than protons on its surface, what type of charge does it have?

• A positive charge.
• A negative charge.
• A neutral charge
• No charge at all

Lightning is a form of static electricity.

• True

• False

What is the continuous movement of electrons called? 

• static electricity
• current electricity
• friction
• power