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True of the P-waves

Exercise and reference answers

Questions
  1. Items
    1. Text
      Move faster
      Matches the category
      Yes
    2. Text
      Arrive first
      Matches the category
      Yes
    3. Text
      Like sound
      Matches the category
      Yes
    4. Text
      Only in solids
      Matches the category
      No
    5. Text
      Arrive with lag
      Matches the category
      No
    6. Text
      The secondary
      Matches the category
      No
    Category
    True of the P-waves
Instructions
Tap every item that fits the category. Leave the rest.

Explanation

_Source: syllabus Geography, Ch 3 'Interior of the Earth' (kegy203)_
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