Mariya

Convex and concave mirrors Surface tension Amoeba Source of sound Urinary systems Teeth Concave mirror Sound Acid rain Ray diagram  ppt Journey of food  ppt Effects of acid rain Reflection of light in spherical mirrors  ppt Uses of salt Characteristics of sound Surface tension ppt Questions ppt Factors ppt Acid base salt ppt Carbohydrat eppt Digestive system ppt Sources of sound ppt Acid rain ppt

 https://docs.google.com/presentation/d/1Q4EoeAEgdznjme5N5ZecZ7Mh5_BgOjk2/edit?usp=drivesdk&ouid=103469651942805396299&rtpof=true&sd=true

 https://padlet.com/mariyaandrewsm/dqd6yukr8rk8njlb

 https://youtu.be/G5cyu6Mym5c

https://drive.google.com/file/d/1MgKnR6QcDg9OjSjek-qzxp2rx4laLMIj/view?usp=drivesdk 

https://drive.google.com/file/d/1MgKnR6QcDg9OjSjek-qzxp2rx4laLMIj/view?usp=drivesdk