Grade 7 Technology - Magnetism and Recycling

Magnetic force is exerted in the space outside the magnet.

• True

• False

Iron, steel, and nickel are the only metals that are magnetic.

• True

• False

By using iron filings, a magnetic field can be seen.

• True

• False

Magnets are used in modern technology.

• True

• False

Magnets have special powers.

• True

• False

Scrap metal can be used for the following reason(s).

• Medicine

• New cars

• Hair products

• All of the above

Metal can have a negative impact on the environment because...

• It smells

• It is toxic

• It is not biodegradable

• It is dangerous

Scrap metal has a high value because of...

• The weight

• The density

• It is magnetic

• It can be recycled

Scrap metal dealers are not...

• Thieves

• Illegal dealers

• Scrap metal importers

• All of the above

Scrap metal dealers...

• Have a positive impact on the community

• Have a negative impact on the community

• Are located near residential areas

• Only trade with foreign countries