Magnetism and electromagnetism

A coil of current-carrying wire with an iron core is called

• ferromagnet
• electromagnet
• compass

Tags

NGSS.HS-PS2-5

A material becomes a magnet when

• the domains point in different directions
• domains line up in the same direction
• a compass is near

The region in which Earth's magnetic field is found is called the

• magnetosphere
• aurora
• atmosphere

Magnets produce____________and are strongest at the ___________

• atoms, equator
• magnetism, domains
• magnetism, poles

Earth acts as a magnet because it produces a magnetic field and has

• magnetic poles
• atmosphere
• coils

Charges or currents flowing through a wire set up a 

• domain
• magnetic field
• insulator

This is a

• magnetized domain
• unmagnetized domain

Like poles________each other

• attract
• repel
• don't effect 

Orbiting the nucleus are tiny particles called

• protons
• neutrons
• electrons

This is an example of...

• attracting
• repelling