B1c Staying Healthy

You need to be able to:

• Explain how infectious diseases are spread including examples (pathogens, parasite, host, malaria, vectors, how symptoms are caused, contolling the spread)
• Explain and evaluate immunisation (passive, active, action of antibodies, benefits and risks)
• Describe the use of antibiotics and anti viral drugs, and explain how new drugs are tested

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3. Pathogens
4. http://www.youtube.com/watch?v=_U5J1nF4wM4
5. Natural defences against diseases
6. Vaccination....

 

B1b Human Health and Diet

You need to be able to:

• Explain a balanced diet (and why it varies from person to person), and how carbohydrates, fats and proteins are stored in the body
• Describe the role of protein in the diet (including why teens need high protein, what protein deficiency is and why its common, what protein is used for in the body, calculating EAR for protein, explain why EAR for protein will vary, classify proteins)
• Calculate and understand BMI measurements, and link these to obesity and other poor diets

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2. Bitesize notes on health and diet
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4. Interactive BMI calculator
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B1a Fitness and Health

You need to be able to:

• Explain what blood pressure is and the consequences of high and of low blood pressure
• Explain and evaluate different ways of measuring fitness
• Explain the health issues caused by smoking and by poor diet (CO2 and red blood cells, cholesterol and heart disease/heart attack)

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3. Bitesize notes on measuring fitness
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C2h Chemicals from the Sea: Sodium Chloride

You need to be able to:

• Explain the 2 ways salt can be obtained and issues with these methods
• Explain the electrolysis of sodium chloride (how it's done, what is made, tests for the products, oxidation and reduction equations)
• Describe the products made from sodium chloride and why these are economically important

1. Bitesize notes on NaCl
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3. Electrolysis and uses notes
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C2g Fertilisers and Crop Yields

You need to be able to:

• Explain how fertilisers increase crop yield (elements required, how fertiliser gets from bag to plant, what the essential elements do)
• Explain the pros and cons of using fertilisers (including eutrophication)
• Explain how to make a named fertiliser (reactants required, detailed lab procedure, word equation, balanced symbol equation)

2. Bitesize notes on fertilisers
3. Eutrophication site with cartoon explanation
4. Experimental procedure and diagram for making a fertiliser

C2f Acids and Bases

You need to be able to:

• Explain how neutralisation occurs (lab procedure, indicator sudden change, ions present, ways to neutral)
• Construct word and balanced symbol equations for the neutralisation of acids by metal oxides, metal hydroxides and metal carbonates

2. Neutralisation interactive (flash required)
3. High level neutralisation animation (flash required)
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6. BBC Bitesize - How to name salts

 

C2e Manufacturing Chemicals: Making Ammonia

You need to be able to:

• Describe how ammonia is made in the Haber Process utilising balanced symol equations
• Explain the conditions used in the Haber process in relation to the reversible reaction and to economic considerations
• Explain why producing ammonia is important

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3. Make sure you can interpret graphs....
4. Why ammonia is important....