Which ones belong

Exercise and reference answers

Questions

1. Items

   1. Text

      A closed vessel

      Matches the category

      Yes

   2. Text

      A sealed box

      Matches the category

      Yes

   3. Text

      Open watch glass

      Matches the category

      No

   4. Text

      Open to the room

      Matches the category

      No

   Category

   Can reach equilibrium

2. Items

   1. Text

      Rates are equal

      Matches the category

      Yes

   2. Text

      Activity goes on

      Matches the category

      Yes

   3. Text

      All has stopped

      Matches the category

      No

   4. Text

      Only forward runs

      Matches the category

      No

   Category

   True at equilibrium

Instructions

Tap only the items that fit the category shown.

Explanation