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Theme 3A: Waves (Wave Terms (Periodic Time (Time taken for a wave to pass…

- - - - Speed: No Change
      - Wavelength: No Change
      - Frequency: No Change
      - Direction: Reflected
  - - - Deep to Shallow:
        
        Frequency: Constant
        
        Speed: Decreases
        
        Wavelength: Decreases
        
        Direction: Moves towards the normal
      - Shallow to Deep:
        
        Wavelength: Increases
        
        Frequency: Constant
        
        Speed: Increases
        
        Direction: moves away from the normal
  - - - Gap smaller than wave length
    - - Gap larger than wavelength