True or false about magnets

Exercise and reference answers

Questions

1. Statement is true

   Yes

   Statement

   Magnetic monopoles have never been isolated.

2. Statement is true

   No

   Statement

   Cutting a magnet in half gives two lone poles.

3. Statement is true

   Yes

   Statement

   Magnetic field lines form closed loops.

4. Statement is true

   No

   Statement

   Diamagnetic materials are pulled into a field.

5. Statement is true

   Yes

   Statement

   Heating enough turns a ferromagnet paramagnetic.

Instructions

Decide whether each statement is true or false.

Explanation