Index of /activity/grade8/science/sci_sound_grade8/images/page4

[ICO]NameLast modifiedSizeDescription

[PARENTDIR]Parent Directory  -  
[IMG]high.png2025-01-31 12:26 73K 
[IMG]highwave.png2025-01-31 12:26 3.3K 
[IMG]loud.png2025-01-31 12:26 59K 
[IMG]loudwave.png2025-01-31 12:26 3.1K 
[IMG]low.png2025-01-31 12:26 91K 
[IMG]lowwave.png2025-01-31 12:26 3.1K 
[IMG]propofsoundbg.png2025-01-31 12:26 194K 
[IMG]sameamplitude.png2025-01-31 12:26 22K 
[IMG]samefrequency.png2025-01-31 12:26 18K 
[IMG]soft.png2025-01-31 12:26 46K 
[IMG]softwave.png2025-01-31 12:26 2.4K