1. Topic 6 - Plants and fertilisers

2. How are sugars made? How are sugars made? What are the properties of sugars? What are the properties of sugars? What elements are in sugars What elements are in sugars Are sugars covalent or ionic? Are sugars covalent or ionic? Topic 6.1 Plants and Fertilisers

3. What is the formula of glucose? What is the formula of glucose? What are isomers? What are isomers? What are sugar units? What are sugar units? How many sugar units? How many sugar units?

4. Topic 6 Plants and Fertilisers 6.1 What kind of reaction joins sugar units together? What kind of reaction joins sugar units together? What kind of reaction splits sugar units apart? What kind of reaction splits sugar units apart?

5. Topic 6 Plants and Fertilisers 6.2 What is starch? What is starch? What elements are in starch What elements are in starch Where do we find starch? Where do we find starch?

6. Topic 6 Starch Molecules What is a polysaccharide? What is a polysaccharide? What are starch molecules like? What are starch molecules like? How is starch digested and absorbed by the body? How is starch digested and absorbed by the body?

7. Topic 6.3 Fermenting sugars What is a fermentation reaction? What is a fermentation reaction? What are enzymes and how do they work? What are enzymes and how do they work? What limits the effectiveness of enzymes? What limits the effectiveness of enzymes?

8. Topic 6 Strong drink How can we make strong alcoholic drinks? How can we make strong alcoholic drinks? What is alcohol? What is alcohol? What can alcohol do to you? What can alcohol do to you?

9. Topic 6 Carbohydrate energy Where does the energy in food come from? Where does the energy in food come from? What is photosynthesis and why do we depend on it? What is photosynthesis and why do we depend on it? What is respiration What is respiration

10. Topic 6.3 Photosynthesis What is the equation for photosynthesis? What is the equation for photosynthesis? What is the equation for respiration What is the equation for respiration How do we know there is energy in carbohydrates? How do we know there is energy in carbohydrates?

11. Topic 6.4 Growing plants Why do we need to grow more food? Why do we need to grow more food? Why are there famines? Why are there famines? What do healthy plants need? What do healthy plants need? What is in fertilizer? What is in fertilizer?

12. Topic 6.4 Recycling nitrogen What problems do fertilizers cause? What problems do fertilizers cause? How is nitrogen recycled? How is nitrogen recycled? How do humans affect the nitrogen cycle? How do humans affect the nitrogen cycle?

13. Topic 6.5 Ammonia What is ammonia? What is ammonia? What are the properties of ammonia? What are the properties of ammonia? How is ammonia related to fertilizers? How is ammonia related to fertilizers?

14. Topic 6.5 Ammonia How can we make a fertilizer ? How can we make a fertilizer ? What is “ammonium”? What is “ammonium”? How can we test for the ammonium ion? How can we test for the ammonium ion?

15. Topic 6.4 Nitrogen and ammonia Can we use the nitrogen in the air? Can we use the nitrogen in the air? How is ammonia made? How is ammonia made? What is “fixing” nitrogen? What is “fixing” nitrogen? What is ammonia used for? What is ammonia used for?

16. Topic 6.6 Nitrogen and its oxides What are the properties of nitrogen? What are the properties of nitrogen? What is nitrogen used for? What is nitrogen used for? Where is nitrogen dioxide made? Where is nitrogen dioxide made?

17. Topic 6.6 Nitrogen dioxide What are the properties of nitrogen dioxide? What are the properties of nitrogen dioxide? What happens to nitrogen dioxide in the environment? What happens to nitrogen dioxide in the environment?

18. Topic 6.7 Nitric acid How is nitrogen dioxide made industrially? How is nitrogen dioxide made industrially? How is nitric acid made industrially? How is nitric acid made industrially? How can we prepare a nitrate salt? How can we prepare a nitrate salt?

19. Topic 6.8 Reaction quantities How can we calculate the mass of a reaction product? How can we calculate the mass of a reaction product? How can we work out the molar mass of a substance? How can we work out the molar mass of a substance?

20. Topic 6.9 Composition and formulae How many moles of an element in a mole of its compounds? How many moles of an element in a mole of its compounds? What is an empirical formula? What is an empirical formula? How can we work out what the formula of a compound is? How can we work out what the formula of a compound is?

22. Topic 6.4 Growing plants Why do we need to grow more food? Why do we need to grow more food? Why are there famines? Why are there famines? What do healthy plants need? What do healthy plants need? What is in fertilizer? What is in fertilizer?