§-Earth and Environmental Science Q&A
WA · SCSA← Earth and Environmental Science
Earth and Environmental Science Q&A by dot point
A short Q&A bank for every WA Earth and Environmental Science syllabus dot point. Each question and answer is drawn directly from our worked dot-point page, so you can scan key concepts before opening the long-form answer.
Unit 3: Managing Earth resources
Explain the chemistry of acid mine drainage and analyse mining impacts on the hydrosphere
Explain the carbon cycle reservoirs and fluxes and how human activity disrupts the balance
Explain ecosystem services and evaluate the concept of natural capital in resource management
Explain the carbon, nitrogen and water cycles and how they sustain ecosystem services
Explain how coal, oil and natural gas form and why they are non-renewable
Explain how magmatic differentiation and hydrothermal fluids form economic mineral deposits
Explain maximum sustainable yield and apply it to managing fisheries and other renewable resources
Describe mine rehabilitation methods and evaluate the success of ecological restoration
Compare mining methods and analyse their physical effects on the geosphere
Explain how monitoring, modelling and remote sensing inform sustainable resource management
Explain the nitrogen cycle and how human activity disrupts it
Explain the phosphorus cycle and its role in limiting ecosystem productivity
Explain how Earth processes form renewable and non-renewable mineral and energy resources
Explain how renewable energy resources are driven by continuous Earth-system energy flows
Analyse the effects of resource extraction on Earth systems and evaluate rehabilitation
Explain how sedimentary and residual weathering processes form economic mineral deposits
Explain how monitoring and modelling support sustainable management of renewable resources
Explain the water cycle, its reservoirs and fluxes, and the management of groundwater
Unit 4: Earth hazards and climate change
Explain human sources of greenhouse gases and evaluate the evidence for anthropogenic warming
Explain positive and negative climate feedbacks and the concept of tipping points
Analyse the impacts of climate change and evaluate mitigation and adaptation responses
Explain how ice cores and oxygen isotopes are used as proxies for past climate
Explain how tree rings, pollen, corals and sediments are used as climate proxies
Explain how earthquakes generate seismic waves and distinguish magnitude from intensity
Explain the enhanced greenhouse effect and evaluate responses to anthropogenic climate change
Explain the natural greenhouse effect and Earth's radiation energy balance
Evaluate methods of predicting, monitoring and mitigating geological hazards
Distinguish hazard from risk and explain how exposure and vulnerability shape disaster impact
Explain how Milankovitch cycles alter insolation and drive long-term climate change
Explain natural causes of climate change and the proxy evidence for past climates
Describe the three plate boundary types and explain how they control hazard distribution
Explain how solar, volcanic and oceanic factors cause natural climate variability
Explain how tsunamis are generated and how they propagate and amplify at the shore
Explain how tsunamis form and evaluate strategies to predict and mitigate Earth hazards
Explain how plate boundary processes cause volcanic eruptions and earthquakes
Explain how magma composition controls eruption style and volcano type