Magnetism

The lines on this image are called...

• magnetic field lines
• iron fillings
• graphite lines
• none of these

Tags

NGSS.HS-PS2-5

Magnetic poles and electric charges are similar in that...

• like poles repel and opposites attract
• magnetic force is equal to electric force

Tags

NGSS.MS-PS2-3

If the end of an unknown magnet sticks to a magnet pole labeled "North" the unknown end must be...

• North
• South
• East 
• West

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.HS-PS2-5

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

• magnetic, Plastic

• electronic, Iron

• magnetic, Iron

• electronic, Plastic

The closer two magnets are, the ________ the magnetic force will be.

• negative

• weak

• strong

• positive

Tags

NGSS.MS-PS2-3

A current in a circuit can be created by a...

• changing magnetic force.

• an unchanging magnetic field.

• a extremely long solenoid.

• current can not be created using a magnet.

Tags

NGSS.HS-PS2-5

NGSS.HS-PS3-5

A changing current creates a...

• changing voltage.

• a spark.

• a magnetic force.

• higher resistance.

Tags

NGSS.HS-PS2-5

Magnetism in an object can be explain by the poles of its atoms being...

• equally north and south.

• pointed in random direction.

• more powerful than most materials.

• aligned, aiming in the same direction.

Tags

NGSS.HS-PS1-8