Quiz 8: Magnetism

What is the relationship between electricity and magnetism?

• They are unrelated

• They are opposites

• They are intimately related

• They have no connection

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

What are magnetic poles?

• Regions on a magnet where the magnetic field is strongest

• Regions on a magnet where the magnetic field is weakest

• Regions on a magnet where the magnetic field is absent

• Regions on a magnet where the magnetic field changes direction

How do magnetic poles interact?

• They always attract each other

• They always repel each other

• They can attract or repel each other

• They have no interaction

Tags

NGSS.HS-PS3-5

What is the behavior of magnetic forces between poles?

• They increase with distance

• They decrease with distance

• They remain constant with distance

• They have no relation to distance

Tags

NGSS.HS-PS3-5

What creates a magnetic field?

• Protons

• Neutrons

• Electrons

• Moving Charges

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

How is a magnetic field represented?

• By electric field lines emanating from one point and landing on another

• By magnetic field lines that form closed loops

• By gravitational field lines directed towards a massive object

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

What creates a stronger magnetic field?

• Stationary electrons

• Fast-moving electrons

• Fast-moving neutrons

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

What are magnetic domains?

• Clusters of atoms in a material w/aligned magnetic fields

• Clusters of unaligned atoms in a material

• Clusters of charged particles in a material

• Clusters of magnets in a material

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

How can a piece of metal be turned into a magnet?

• By introducing a strong electric field regardless of temperature

• By introducing a strong magnetic field under the right temperature conditions

• By introducing a strong gravitational field

What determines the strength of a magnet?

• The number of magnetic domains

• The orientation of magnetic domains

• Both the number and orientation of magnetic domains

• Neither the number nor orientation of magnetic domains

Tags

NGSS.MS-PS2-3