Embedded Files
Unit 1 - Plastic pollution resources (this will be a scientific opinion topic - there is little specific information to learn)
Unit 2 - Physics - Forces and motion. Be ready to answer questions about free body diagrams and Newton's laws.
Unit 3: Chemical energetics - endothermic, exothermic and combusion reactions
These videos will help you to understand endo- and exothermic reactions better. For question practice go to:
The videos here can help you to better understand combustion reactions. For questions about combustion try these:
Unit 4: Cell biology - Cell types, division and cancer
These videos will help you to understand the properties and jobs of stem cells, as well as specialisation and differentiation.
This video looks at some specific cell types and how they are specialised.
This video will remind you of the process of cell division by mitosis and the different stages.
This video gives a good summary of how cancer occurs.
This video looks at how cells can become cancerous and how chemotherapy works.
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