Chapter 1 science around us
- 1. Chapter 1 SCIENCE AROUND YOU 3/14/2021 priyanka abraham 1
- 2. Welcome to Grade 6 – Science. Why should we learn science? Is there Science around us? For it you need to know what is science. 3/14/2021 priyanka abraham 2
- 5. • A scientist is a person with a scientific frame of mind. • He/she is curious about things and happenings. He does not things for granted. • They have a keen sense of observation and the ability to arrive at the right conclusions from the observations made. • A scientist uses scientific method. 3/14/2021 priyanka abraham 5
- 7. PHYSICS- Study Of Matter And Energy. CHEMISTRTY- Study Of Composition And Behaviour Of Matter. 3/14/2021 priyanka abraham 7
- 11. 3/14/2021 priyanka abraham 11 Radio waves and sensitivity in plants. https://www.youtube.com/watch?v=4 RCzuLPBBk0
- 12. 3/14/2021 priyanka abraham 12 First Indian to win a nobel prize for Physics in 1930 for discovery of Raman effect which explains certain behaviours of light. https://www.youtube.com/watch?v=OsqSIK0Ls DM
- 13. 3/14/2021 priyanka abraham 13 Studied tiny particles called elementary particles.
- 14. 3/14/2021 priyanka abraham 14 • Developed the Saha Equation which relates the temperature of stars to the kind of light and other rays it emits.
- 15. 3/14/2021 priyanka abraham 15 HOMI BHABHA Laid the foundations of Atomic Energy research in India.
- 16. 3/14/2021 priyanka abraham 16 He made contributions to space research.
- 17. 3/14/2021 priyanka abraham 17 Won the Nobel prize for his work on genes.
- 18. 3/14/2021 priyanka abraham 18 • Made contributions in the development of the missiles Agni and Prithvi. • Became the president of India in 2002. https://www.youtube.com/watch?v=TckGcxwknY U
- 20. 3/14/2021 priyanka abraham 20 Archimedes principle related to floating and sinking. https://www.youtube.com/watch?v=0v86Yk14rf8
- 21. 3/14/2021 priyanka abraham 21 Galileo Galilei • First to use telescope to study sun and planets. https://www.youtube.com/watch?v=REUdlA44vuY
- 22. 3/14/2021 priyanka abraham 22 • Discovered the laws of motion and laws of gravitation. https://www.youtube.com/watch?v=h48BWDeBL no
- 23. 3/14/2021 priyanka abraham 23 DISCOVERED THE RELATIONSHIP BETWEEN ELECTRICITY AND MAGNETISM. https://www.youtube.com/watch?v=TG__fe_FNf4
- 24. 3/14/2021 priyanka abraham 24 Showed heat is a form of energy.
- 25. 3/14/2021 priyanka abraham 25 Invented gramophone and electric bulb https://www.youtube.com/watch?v=s46C19QWSGY
- 26. 3/14/2021 priyanka abraham 26 He discovered electrons in atom.
- 27. 3/14/2021 priyanka abraham 27 Won two Nobel prizes for the discovery of polonium and radium.
- 29. 3/14/2021 priyanka abraham 29 • Most influential physicist of 20 century. • Developed the theory of relativity • Won the Nobel prize for Physics in 1921 for his explanation of photoelectric effect.
- 31. 3/14/2021 priyanka abraham 31 1. HEALTH AND LONGEVITY
- 33. 3/14/2021 priyanka abraham 33 • Improved equipment and better methods of farming. • Increased production of crops due to use of insecticides and fertilizers. • High yielding variety of crops and livestock. • Improved facilities for deep sea fishing, prawn culture and so on. • Improved facilities for canning and preservation of food products.
- 42. 3/14/2021 priyanka abraham 42 •Pollution •Ozone depletion •Poisonous gases from factories. •Bombs