Magnetism Grade 7

What is a magnet?

• An element through which magnetic force passes

• Something that attracts magnetic materials

• A type of sticky solid

• A 'U' shaped metal object

Tags

NGSS.MS-PS2-3

You can detect a magnetic field by (a)  

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

Opposite poles will (a)  

Tags

NGSS.MS-PS2-3

Draw the magnetic field

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is meant by a magnetic field?

• The black lines around a magnet

• Something around a magnet that is started by electricity

• The area around a magnet where its affects can be detected

• Something that attracts magnetic materials such as iron

Tags

NGSS.MS-PS2-5

What is the material seen around the magnet?

• Iron Filings

• Black sand

• Copper

• Titanium powder

The Earth's Magnetic South is also the Earth's______

• South Pole

• Compound North Pole

• Geographic North

• Geographic South

(a)   equipment is used for navigation and uses the Earth's magnetic field.

In which of the following is an electromagnet applicated?

• Induction Stove

• MRI Scanner

• Garbage Disposal

• Doorbell

• Toaster

Which of the following can be magnetized?

• Aluminiuim

• Iron

• Steel

• Copper

• Tin