1.7.3 — Energy resources

Core

• 1.7.3.1 — Describe how useful energy or power is generated from various sources
• 1.7.3.2 — Describe advantages and disadvantages of each energy source

Supplement

• 1.7.3.3 — Know that solar radiation is the main source of many energy resources
• 1.7.3.4 — Know that nuclear fusion releases energy in the Sun
• 1.7.3.5 — Know about research into using nuclear fusion for electricity production
• 1.7.3.6 — Define and use efficiency = useful output / total input × 100%