|
Unit 4 | |
|
Sexual intercourse and fertilization | | |
Foetal development and the birth giving process | | |
Changes in males at puberty | | |
Changes in females at puberty | | |
|
Unit 5 | |
|
Conservation of energy – Skate Park | | |
|
Unit 6 | |
|
Studying the particle model | | |
Studying how temperature affects the movement of particles | | |
Studying how gas pressure changes with the temperature and the volume of a gas | | |
Studying how temperature affects density | | |
|
Unit 7 | |
|
Net gas exchange in plants | | |
|
Unit 8 | |
|
Flow of free electrons | | |
Power, energy and the cost of electricity | | |
|
Unit 9 | |
|
pH values of different substances | | |
|
Unit 10 | |
|
Short sight and long sight | | |
|
Unit 11 | |
|
Uniform motion and non-uniform motion | | |
Representing forces with arrows | | |
Balanced forces and unbalanced forces | | |
Friction | | |
|
Unit 12 | |
|
Energy value of food | | |
The Body Mass Index | | |
|
Unit 13 | |
|
Interactive Periodic Table | | |
Balancing chemical equations | | |
Crude oil | | |
|
Unit 14 | |
|
How an image is formed by a plane mirror | | |
Reflection, refraction and total internal reflection | | |
Mixing primary coloured lights | | |