Textbook
Chapter 1: Biodiversity
Chapter 2: Ecosystem
Chapter 3: Nutrition
Chapter 4: Human health
Chapter 5: Water and Solution
Chapter 6: Acid and Alkalis
Chapter 7: Electricity and Magnetism
Chapter 8: Force and Motion
Chapter 9: Heat
Chapter 10: Sound waves
Chapter 11: Stars and Galaxies in the Universe
Chapter 12: Solar System
Chapter 13: Meteoroid, Asteroid, Comet
Chapter 10: Sound waves
Characteristics of Sound Waves
![[DLP] [Science F2] Chapter 10.1 Characteristics of Sound Waves #KSSM #DLP #PT3](https://img.youtube.com/vi/WfIQCicsLEk/hqdefault.jpg)
Loudness and pitch of sound
![[DLP] [Science F2] Chapter 10.2 Loudness and Pitch of Sound #KSSM #DLP #PT3](https://img.youtube.com/vi/gFliCx0UlcA/hqdefault.jpg)
Phenomena and Applications of Reflection of Sound Waves
![[DLP] [Science F2] Chapter 10.3 Phenomenon and Application of Reflection of Sound Waves #KSSM #PT3](https://img.youtube.com/vi/2db9kNy8BYo/hqdefault.jpg)
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