GCSE Physics Questions
Question 1
Q1. Knowledge Recall (1 mark)
Define the term 'ecosystem'.
Question 2
Q2. Application (2 marks)
Explain the relationship between a producer, a consumer, and a decomposer in an ecosystem.
Question 3
Q3. Extended Response (4 marks)
Describe the importance of biodiversity for the stability of an ecosystem.
Question 4
Q4. Knowledge Recall (2 marks)
State two abiotic factors that can affect the distribution of a population in a habitat.
Question 5
Q5. Application (3 marks)
Explain the difference between a food chain and a food web.
Question 6
Q6. Extended Response (4 marks)
Describe the process of deforestation and discuss its potential consequences for an ecosystem.
Question 7
Q7. Knowledge Recall (1 mark)
State the role of a decomposer in the carbon cycle.
Question 8
Q8. Application (2 marks)
Explain why the biomass of a population at a particular trophic level is usually smaller than the biomass at the level below.
Question 9
Q9. Extended Response (3 marks)
Discuss the importance of sustainable agriculture for the environment.
Question 10
Q10. Knowledge Recall (2 marks)
State two features that characterize a climax community.