Which ones belong

Exercise and reference answers

Questions

1. Items

   1. Text

      Closed loops

      Matches the category

      Yes

   2. Text

      Never intersect

      Matches the category

      Yes

   3. Text

      Start on a pole

      Matches the category

      No

   4. Text

      Cross each other

      Matches the category

      No

   Category

   True of field lines

2. Items

   1. Text

      Is a dipole

      Matches the category

      Yes

   2. Text

      Points north-south

      Matches the category

      Yes

   3. Text

      Has one pole only

      Matches the category

      No

   4. Text

      Is a monopole

      Matches the category

      No

   Category

   True of a bar magnet

Instructions

Tap only the items that fit the category shown.

Explanation