This note consists of Short Youtube Lecture Videos for each subtopic. Source: Andy Masley, IB Physics Teacher, 
https://andymasley.com/8-energy-production/

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​8.1: Energy Sources
Video Lectures:

• Power
• Efficiency
• Sankey Diagrams
• Why Climate Change Happens
• Primary vs. Secondary Energy Sources
• Fossil Fuels
• Atomic Notation
• Nuclear Power
• Wind Turbines
• Hydroelectric Power
• Solar Power

Equations Given in IB Test Packet:

8.2: Thermal Energy Transfer
​Equations Given in IB Test Packet:

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Background Pictures:
​https://www.iea.org/reports/energy-efficiency-2019