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US · High School
Earth and Space Sciences
US · High School
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Study multiple subtopics
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Study multiple subtopics
Study multiple subtopics
Study multiple subtopics
Build your own quiz
Build your own deck
Build your own paper
Study multiple subtopics
Study multiple subtopics
Notes
Notes
Quiz
Quiz
Flashcards
Flashcards
Overall progress:
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Overall progress:
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Unit 1 – Earth’s Place in the Universe
Topic 1
- Cosmic History & Evidence
1.1 - Evidence for an Expanding Universe
1.2 - Cosmic Microwave Background Radiation
1.3 - Primordial Elemental Abundances
1.4 - Why Big Bang Best Fits the Data
Topic 2
- The Sun, Stars & Energy
2.1 - Nuclear Fusion in Stellar Cores
2.2 - Energy Transfer from Core to Space
2.3 - Solar Activity & Space Weather
2.4 - Stellar Spectra, Brightness & Motion
2.5 - Lifespan of the Sun
Topic 3
- Stellar Evolution & Nucleosynthesis
3.1 - From Cloud to Main Sequence
3.2 - Post‑main-sequence Pathways by Mass
3.3 - Element Formation up to Iron
3.4 - Supernovae & Heavy Elements
3.5 - Stellar Remnants
Topic 4
- Orbital Mechanics & Solar System Dynamics
4.1 - Newtonian Gravity & Two‑body Orbits
4.2 - Kepler’s Laws of Planetary Motion
4.3 - Orbital Energy & Velocity
4.4 - Perturbations & Collisions
4.5 - Satellite Motion & Applications
Topic 5
- Earth’s Formation, Crustal Ages & Early History
5.1 - Evidence for Earth’s Age
5.2 - Accretion & Differentiation
5.3 - Impact Cratering Record
5.4 - Continental vs. Oceanic Crust Ages
5.5 - Plate Motions & Age Patterns
Unit 2 – Earth’s Systems
Topic 6
- Earth Materials & System Interactions
6.1 - Earth’s Spheres & Energy Flows
6.2 - Feedbacks in Earth Systems
6.3 - Scales of Processes & Landform Formation
Topic 7
- Plate Tectonics & Mantle Convection
7.1 - Interior Structure & Evidence
7.2 - Thermal Convection & Cycling of Matter
7.3 - Plate Boundaries & Surface Expressions
7.4 - Heat Flow & Plate Dynamics
Topic 8
- Surface Processes & Landforms
8.1 - Weathering & Erosion Mechanisms
8.2 - Mass Wasting & Slope Evolution
8.3 - Coastal & Seafloor Features
Topic 9
- Water’s Roles in Surface Processes
9.1 - Hydrologic Cycle & Fluxes
9.2 - Physical Properties of Water
9.3 - Water as a Solvent & Chemical Agent
9.4 - Water & Sediment Transport
Topic 10
- Weather & Climate Mechanisms
10.1 - Earth’s Energy Balance & Greenhouse Effect
10.2 - Atmospheric & Oceanic Circulation
10.3 - Natural Climate Drivers & Timescales
10.4 - Climate System Variables & Responses
10.5 - Carbon Cycle Reservoirs, Processes & Storage
10.6 - Coevolution of Earth’s Systems & Life
Unit 3 – Earth & Human Activity
Topic 11
- Natural Resources & Human Society
11.1 - Resource Distribution & Availability
11.2 - Resources, Settlement & Development
11.3 - Costs, Risks & Benefits of Extraction
11.4 - Conservation, Recycling & Reuse
Topic 12
- Natural Hazards & Risk
12.1 - Tectonic Hazards & Impacts
12.2 - Surface Process Hazards
12.3 - Severe Weather Hazards
12.4 - Hazards in Human History
Topic 13
- Human Impacts on Earth Systems
13.1 - Land-use Change & Biogeochemical Effects
13.2 - Pollution, Biodiversity & Ecosystem Health
13.3 - Technological Solutions & Sustainability Trade‑offs
Topic 14
- Global Climate Change
14.1 - Greenhouse Gases & Energy Balance
14.2 - Observed Climate Trends & Evidence
14.3 - Climate Models & Emissions Scenarios
14.4 - Projected Impacts on Earth Systems