8. Human influences
7.1 Carbon cycle
Describe what is meant by the carbon cycle
Define key terms - Photosynthesis, Respiration, Combustion, Consumption, Decomposition
Describe how huw many activities affect the carbon cycle
The carbon cycle 1
Carbon cycle 2
7.2 Pollution
Define the term pollution
Identify types of pollution; land, water, air.
Match the sources of pollution to the types of pollutants
Use data from river invertebrates/lichen to compare pollution at different sites.
Explain the impact of pollution on biodiversity
Pollution 2
Pollution 1
National Geo: Pollution
Lichen and pollution
Aquatic invertebrates and water quality
7.3 Acid rain
Describe how acid rains forms
State what gases cause acid rain and the types of acids that are produced
Outline the impacts of acid rain
Acid rain causes and impacts
7.4 The green house effect
State the 4 main greenhouse gasses
Annotate a diagram of the greenhouse effect
Explain the term enhanced greenhouse effect
Suggest ways to reduce the greenhouse effect
NASA: Greenhouse effect
Global warming and the greenhouse effect
7.5 Climate change
Describe the causes of climate change
Describe the impacts climate change will have
Interpret graphs related to climate change
What is climate change?
Causes and effects of climate change
How to save the planet
7.6 Eutrophication
State how eutrophication can occur
Describe the stages of eutrophication
Use a card sort to sequence the stages of eutrophication
Explain how the overuse of fertilsers can affect biodiversity
7.7 Habitat destruction
Describe the causes of habitat destruction
Explain the impacts of deforestation
Evaluate why deforestation still occurs
7.8 Conservation
Describe the terms sustainable development
Describe how a forestry company could become sustainable developed
Explain the need for conservation
Describe different types of conservation methods
Evaluate the ethics of zoos