True of sound in air

Exercise and reference answers

Questions

1. Items

   1. Text

      Longitudinal

      Matches the category

      Yes

   2. Text

      Needs a medium

      Matches the category

      Yes

   3. Text

      Mechanical wave

      Matches the category

      Yes

   4. Text

      Transverse

      Matches the category

      No

   5. Text

      Travels in vacuum

      Matches the category

      No

   6. Text

      Is a light wave

      Matches the category

      No

   Category

   True of sound in air

Instructions

Tap every item that fits the category. Leave the rest.

Explanation