Unit 1-2
What is the scientific method?
What is the process of forming hypotheses, testing, and analyzing results
What is biodiversity?
What is Variety of life in an area
What is food security?
What is reliable access to sufficient, safe food
What is climate change?
What is Long-term change in global temperatures/weather patterns
What are AO1 questions about?
What is Knowledge and Understanding
Name one Earth sphere
What is Biosphere, atmosphere, hydrosphere, lithosphere (any one)
Name a renewable energy source
What is solar, wind, hydro, geothermal (any one)
What is freshwater scarcity?
What is Lack of sufficient accessible freshwater
Name one greenhouse gas
What is CO₂, methane, nitrous oxide (any one)
What are AO2 questions about?
What is Information handling and analysis
Give one data collection method
What is Sampling, surveys, fieldwork, experiments (any one)
What is a producer?
What is an organism that makes its own food (plants)
What is waste management?
What is Collection, treatment, and disposal of waste
What is ozone depletion?
What is Loss of ozone layer due to CFCs
What are AO3 questions about?
What is Investigation skills and making judgements
Define ecosystem
What is a community of organisms interacting with their environment
One human impact on ecosystems
What is Deforestation, pollution, climate change (any one)
What is desalination?
What is Removing salt from seawater
One impact of global warming
What is Sea-level rise, extreme weather, melting ice (any one)
How long is Paper 1 and 2?
What is 1 hour and 45 minutes
Difference between renewable and nonrenewable resources
What is Renewable = replenished naturally, Nonrenewable = finite, not quickly replaced
What is urbanization?
What is Growth of people living in cities
Explain sustainable farming
What is Farming that maintains productivity without harming environment
Effects of air pollution
What is respiratory illness, climate change, acid rain (any one)
How many marks are there on each paper?
What is 80 marks