Natural vs Enhanced Greenhouse Effect
This comparison covers Natural vs Enhanced Greenhouse Effect within Greenhouse Effect for GCSE Chemistry. Revise Greenhouse Effect in Atmosphere for GCSE Chemistry with 25 exam-style questions and 12 flashcards. This topic appears regularly enough that it should still be part of a steady revision cycle. It is section 7 of 14 in this topic. Use this comparison to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 7 of 14
Practice
25 questions
Recall
12 flashcards
⚖️ Natural vs Enhanced Greenhouse Effect
| Aspect | Natural Greenhouse Effect | Enhanced Greenhouse Effect |
|---|---|---|
| Cause | Natural concentration of greenhouse gases | Human activities increasing gas concentrations |
| Effect | Earth +15°C (supports life) | Additional warming above natural level |
| CO₂ level | ~280 ppm (pre-industrial) | 420+ ppm (2024) |
| Outcome | Essential for life on Earth | Causing climate change, sea level rise |
| Timescale | Billions of years | Rapid — mainly last 200 years |
Keep building this topic
Read this section alongside the surrounding pages in Greenhouse Effect. That gives you the full topic sequence instead of a single isolated revision point.
Practice Questions for Greenhouse Effect
Which of these gases is NOT a greenhouse gas?
Explain why the natural greenhouse effect is important for life on Earth.
Quick Recall Flashcards
25 questions on Greenhouse Effect — practise free
Instant marking, adaptive difficulty, and 12 spaced repetition flashcards. Free until your GCSEs.
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