Question

Select any five phenomenon happening in our daily life related to science. Write short notes on why and how these phenomenon occur.

Answer 1

1. Goosebumps. Shows emotions like fear,excitement etc.
2. Cracking Joints - Synovial fluid lubricates joints. When joints are kept in abnormal position.
3. Falling Sensation - While sleeping muscles are relaxed and it goes to temporary paralysis.
4. Wrinkled fingertips - The skin warps and wrinkles occur on the fingers.