Openscied 8.3 lesson 6 magnet

Front

What are some applications of magnetic fields in everyday life?

Back

MRI machines, magnetic locks, compasses, hard drives.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

If you place the North pole of a magnet next to the South pole of another magnet, what will happen?

Back

They will attract.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What is a magnetic field?

Back

A magnetic field is a region around a magnetic material or a moving electric charge within which the force of magnetism acts.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

Describe the concept of magnetic force.

Back

Magnetic force is the force exerted between magnets or between a magnet and a magnetic material.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

Explain the concept of magnetic field lines.

Back

Magnetic field lines are imaginary lines used to represent the direction and strength of a magnetic field.

Front

What happens when two North poles of magnets are brought close together?

Back

They will repel each other.

Tags

NGSS.MS-PS2-3

Front

What is the source of a magnetic field?

Back

A magnetic field is produced by moving electric charges or by magnetic materials.

Tags

NGSS.MS-PS2-3

Front

How can you visualize a magnetic field?

Back

You can visualize a magnetic field using iron filings or by using a magnetic compass.

Front

What is the difference between permanent magnets and temporary magnets?

Back

Permanent magnets maintain their magnetism over time, while temporary magnets only exhibit magnetism when in a magnetic field.

Front

What is the role of magnetic fields in electric motors?

Back

Magnetic fields interact with electric currents to produce motion in electric motors.

Tags

NGSS.MS-PS2-5