Magnetism

Magnetic mineral

• Molybdenum

• Magnesium

• Magnetite

• Manganese

The north and south pole of a magnet _______________ one another.

• repel

• attract

• attach

• despise

Which two poles of a magnet would repel one another?

• north and south

• south and south

• south and north

• east and west

The area around a magnet where a force is exerted

• electromagnetic field

• force field

• electrical field

• magnetic field

Magnetic fields begin at the ___________ pole

• south

• north

• east

• west

A group of atoms with their fields pointing in the same direction is a ________________ domain

• magnetite

• electrical

• magnetic

• magnetosphere

Earth's magnetic field is also called the ___________________

• ionosphere

• magnetosphere

• iron core

• electrosphere

A magnetic needle used to detect Earth's magnetic field

• compaction

• compassion

• compass

• atlas

A current carrying wire wrapped around an iron core is a(an) _____________________________.

• doorbell

• transformer

• electromagnet

• force field

An electric motor is made by:

• a current carrying wire formed into a loop

• a voltage carrying wire formed into a loop

• a resistance wire formed into a loop

• a current carrying wire wrapped around an iron core