Studies

book 3 -      all chapters                                                                                                                book 2-reproduction in humans                          drugs, diet and Diseases                           how plants grow                                      light, sound and magnetism( read only the textbook for light, sound and magnetism)                        ...

All the best          Correction - question Ai.... The answer is 10 N / mm2   i.e newton per millimeter square.

ki

workbook 1 workbook 2 workbook 3

        Rates of reaction      https://www.youtube.com/watch?v=OttRV5ykP7A        https://www.youtube.com/watch?v=NhdtqnEfa9w         measure of rate of reaction          https://www.youtube.com/watch?v=ExHV_cFWYSM    factors affecting rate of reaction      electrostatics  https://www.youtube.com/watch?v=vBPOrwSTkZc lightning and thundering https://www.youtube.com/watch?v=Cz_uYBx1G5s lightning and spark (best) https://www.youtube.com/watch?v=joz1OSg_c8k   safety measures https://www.youtube.com/watch?v=Xqt2gAalV4Y   van de Graff generator           electricity  https://www.youtube.com/watch?v=8gvJzrjwjds   circuit https://www.youtube.com/watch?v=2T30KEAM86Y  rheostat https://www.youtube.com/watch?v=t6pqrkWSWL8  conventional curre...