This memory aid covers Memory Aids within Finite & Renewable Resources for GCSE Chemistry. Revise Finite & Renewable Resources in Using Resources for GCSE Chemistry with 20 exam-style questions and 17 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 13 of 16 in this topic. Use it for quick recall, then test yourself straight afterwards so the memory aid becomes usable in an answer.
🧠 Memory Aids
FINITE = Runs out like a FINITE number: When you reach the end of a finite number sequence, there is nothing left. Coal, oil, and gas are the same — once they are gone, they are gone.
RENEWABLE = RE-NEW (grows BACK): The prefix "re-" means again. Solar energy, wind, and biomass all come back again naturally. Think "RE-place, RE-new, RE-fill."
The 4 Rs of sustainability — RRRR:
- Reduce — use less
- Reuse — use again without reprocessing
- Recycle — reprocess into new material
- Replace — switch to a renewable alternative
Mnemonic for examples: "COFFINS are Finite" — Coal, Oil, Fossil fuels, Ferritic metals (iron), Iron ore, Nuclear fuel, Sand/gravel.
Practice questions for Finite & Renewable Resources
Which of the following best describes a finite resource?
State what is meant by sustainable development and give two examples of how chemistry can contribute to it.