What will the magnets in the picture do?

Magnetic fields are strongest _______.

Magnets are made of tiny sections of magnetic fields that are aligned to produce a larger magnetic field. These are called _____.

A _____ is a device that has a magnetic needle that spins freely. It is used for navigation because its needle usually points north.

The Earth's magnetic field is most useful for _____.

Ancient people discovered magnetic rocks called lodestone. For what purpose did they use them?

Why does a compass needle point north?

Paper clips are attracted to magnets because they contain ____.

Opposite charges _____ and like charges ____.

You have two magnets. One is in your hand and the other is sitting on a table. You move the SOUTH pole of your magnet near the SOUTH pole of the magnet on the table. What happens?

Are the magnets in this picture attracting or repelling?

An atom is a positively charged nucleus that is orbited by negatively charged _____.

When the atoms of a substance align their magnetic fields with each other, they are called ____.

The _____ is Earth's magnetic field that protects us from the sun's harmful radiation and solar wind.

A ____ is a material that allows heat and electricity to pass through it. A ____ is a material that does NOT allow heat and electricity to pass through it.

What is the traditional color for North on a compass?