Static Electricity

Front

What will happen when two balloons rubbed with wool are brought near each other?

Back

The balloons will repel each other.

Front

What types of charges attract? Options: Positive and Positive, Positive and Neutral, Negative and Neutral, Positive and Negative

Back

Positive and Negative

Front

What charge does a proton have? Options: negative (-), positive (+), neutral or no charge (0)

Back

positive (+)

Front

What charge does an electron have? Options: negative (-), positive (+), neutral or no charge (0)

Back

negative (-)

Front

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

Back

A negative charge.

Front

What happens when you touch a metal doorknob after rubbing your shoes on the carpet?

Back

Millions of electrons go from your finger into the doorknob

Front

Which of the following is caused by static electricity? Options: a stove getting hot when it is turned on, a magnet being attracted to a refrigerator, a lightning strike during a storm, a light bulb coming on when a switch is turned on

Back

a lightning strike during a storm

Front

What is static electricity caused by?

Back

An imbalance of positive and negative charges

Front

An object becomes positively charged when which of the following occurs? Options: loses electrons, gains electrons, loses protons, gains neutrons

Back

loses electrons

Front

Which of the following is an insulator? Options: copper, wood, silver, salt water

Back

wood