Chapter 23 Review Quiz

Match it! Select the correct answer from the pull down...Good luck!

What prevents most charged particles from the Sun from hitting the Earth?

Magnetic fields that surround all magnets exert

Why does the needle of a compass point to magnetic North?

Which energy transformation occurs in an electric motor?

What will the north poles of two bar magnets do when brought together?

If a transformer has 3 coils input, and 9 coils output, what is the change in voltage?

What a current-carrying wire is wrapped around an iron core, what can it create?

What can iron filings be used to show?