Magnetism is a force of ____________________________ that occurs between two _____________ objects.

• attraction or repulsion, magnetic

• external or internal, magnetic

• external or repulsion, electronic

• attraction or internal, electronic

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

A magnetic field is a field of force that is produced by moving ________ charges.

• northern

• positive

• gravitational

• electric

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The magnetic ____________ around a bar magnet is shown above.

• legs

• flowers

• field

• direction

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

The Earth produces its own ________ field.

• spectrum

• electric

• magnetic

• progressive

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

In magnetic materials, all of the ________ are pointing in the same direction.

• doors

• electrons

• domains

• orbits

Tags

NGSS.MS-PS2-3

Every magnet has both a _________ pole and a __________ pole.

• North, South

• East, West

• Positive, Negative

• Positive, South

Certain materials respond to magnetic fields by becoming ______________ themselves. ____________ is one of these materials.

• magnetic, Plastic

• electronic, Iron

• magnetic, Iron

• electronic, Plastic

Tags

NGSS.MS-PS2-3

If two magnets are placed so that a north pole and a south pole are facing each other, they will _____________ each other.

• date

• spin

• repel

• attract

The image above shows how iron filings respond to magnetic fields generated by two magnets with ____________ poles facing each other.

• opposite

• like

• positive

• negative

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

If you drop or heat up a a magnet, what will eventually happen to it?

• the magnet will become stronger
• the magnet will demagnetize

Tags

NGSS.MS-PS2-3