Magnetic Fields

Front

What is a magnetic field?

Back

A magnetic field is a region around a magnet where magnetic forces can be detected. It is represented by field lines that show the direction and strength of the magnetic force.

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Front

What happens to potential energy when a magnetic object is moved away from a magnet?

Back

The potential energy increases because the object is moving against the magnetic force.

Tags

NGSS.MS-PS3-2

Front

What is the relationship between magnetic force and kinetic energy?

Back

Magnetic force can change potential energy into kinetic energy when magnets are released and begin to move.

Front

What occurs when two like poles of magnets are brought close together?

Back

The magnets will repel each other.

Tags

NGSS.3-PS2-3

Front

What occurs when two opposite poles of magnets are brought close together?

Back

The magnets will attract each other.

Front

How do magnetic field lines indicate the strength of a magnetic field?

Back

The density of the field lines indicates the strength; closer lines mean a stronger magnetic field.

Front

What is the effect of distance on magnetic force?

Back

The magnetic force decreases as the distance between two magnets increases.

Tags

NGSS.MS-PS2-3

Front

What is potential energy in the context of magnets?

Back

Potential energy in magnets is the energy stored due to their position relative to each other, influenced by their magnetic fields.

Tags

NGSS.MS-PS3-2

Front

What is kinetic energy in the context of magnets?

Back

Kinetic energy is the energy of motion that magnets possess when they are moving due to magnetic forces.

Tags

NGSS.MS-PS3-5

Front

What happens to the magnetic force when magnets are released?

Back

The magnetic force causes the magnets to move, converting potential energy into kinetic energy.

Tags

NGSS.MS-PS2-5