IB ESS SL & HL Bundle | 55 ����Vlogts | Paper Master

55 practice tests for focused revision and classroom assessment. Includes the original topic-test files with answer keys or mark schemes. Any multi-paper topic ZIPs are preserved.

Included resources:

SL topics

1.1 Perspectives

1.2 Systems & Feedback Loops

1.3 Sustainability & Ecological Footprint

2.1 Ecosystems & Energy Flow

2.2 Food Webs, Energy Flow & Biomass

2.3 Biogeochemical Cycles

2.4 Biomes & Climate

2.5 Ecological Succession & Zonation

3.1 Biodiversity, Evolution & Natural Selection

3.2 Biodiversity & Human Impacts

3.3 Conservation & Keystone Species

4.1 Water Cycle & Freshwater Systems

4.2 Water Scarcity & Water Security

4.3 Aquaculture & Overfishing

4.4 Water Pollution & Eutrophication

5.1 Soil Systems & Fertility

5.2 Agriculture & Food Production

6.1-6.2 Greenhouse Effect & Atmosphere

6.2 Climate Change Causes and Impacts

6.3 Climate Change Mitigation & Adaptation

6.4 Ozone Layer & Ozone Depletion

7.1 Natural Resources & Sustainable Use

7.2 Renewable Energy & Energy Sources

7.3 Solid Waste & Recycling

8.1 Human Populations & Demographic Transition Model

8.1-8.3 Population Growth & Air Pollution

8.3 Air Pollution & Photochemical Smog

HL topics

1.1 Perspectives Practice Paper - Questions & Answer Key

1.2 Systems

1.3 Sustainability

2.1 Ecosystems

2.2 Energy and Biomass

2.3 Biogeochemical Cycles

2.4 Climate and Biomes

2.5 Zonation and Succession

3.1 Biodiversity and Evolution

3.2 Human Impacts on Biodiversity

3.3 Conservation and Regeneration

4.1 Water Systems

4.2 Water Security

4.3 Aquatic Food Production

4.4 Water Pollution

5.1 Soil

5.2 Agriculture and Food

6.1–6.2 Atmosphere and Climate Causes

6.2 Climate Change Causes and Impacts

6.3 Climate Change Mitigation

6.4 Stratospheric Ozone

7.1 Natural Resources

7.2 Energy Sources

7.3 Solid Waste

8.1 Human Populations

8.2 Urban Systems and Planning Practice Paper - Q&A

8.3: Urban Air Pollution Practice Paper

.a-c Environmental Law, Economics & Ethics