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The Challenge of Natural HazardsIntroduction

The Summer That Changed the Conversation

Part of Climate Change and Hazard Response — GCSE Geography

This introduction covers The Summer That Changed the Conversation within Climate Change and Hazard Response for GCSE Geography. Revise Climate Change and Hazard Response in The Challenge of Natural Hazards for GCSE Geography with 15 exam-style questions and 20 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 1 of 14 in this topic. Use this introduction to connect the idea to the wider topic before moving on to questions and flashcards.

Topic position

Section 1 of 14

Practice

15 questions

Recall

20 flashcards

🌡️ The Summer That Changed the Conversation

In the summer of 2023, global average temperatures broke records every single month from June to September. July 2023 became the hottest month ever recorded in human history. Wildfires tore through Greece, Canada, Hawaii and Spain simultaneously. Phoenix, Arizona, recorded 31 consecutive days above 43°C. The global average sea surface temperature reached its highest point in 170 years of measurement.

The scientists were not surprised. They had been predicting exactly this kind of acceleration for decades. What made 2023 different was not the heat itself — it was the fact that 1.45°C of warming above pre-industrial levels was now measurable in real time, not projected in a model. The planet's atmosphere contained 421 parts per million of CO₂ — the highest concentration in at least 3 million years, since long before modern humans existed.

Climate change is not a future threat. It is the present reality. Understanding its causes, its evidence, and the contrasting ways societies are responding to it is one of the most important and complex topics in GCSE Geography — and one that rewards students who bring precision, not just passion, to their answers.

Keep building this topic

Read this section alongside the surrounding pages in Climate Change and Hazard Response. That gives you the full topic sequence instead of a single isolated revision point.

Evidence That Climate Is ChangingNatural vs Human Causes of Climate ChangeNatural vs Human Causes — Key Comparisons

Practice Questions for Climate Change and Hazard Response

What do greenhouse gases do in the atmosphere?

  • A. They reflect sunlight back into space before it reaches Earth
  • B. They trap heat in the atmosphere and warm the Earth
  • C. They cause rainfall by attracting water vapour
  • D. They absorb ultraviolet radiation from the Sun
1 markfoundation

Explain how burning fossil fuels contributes to climate change. [2 marks]

2 marksstandard

Quick Recall Flashcards

What is mitigation?
Action taken to reduce the causes of climate change.
What is adaptation?
Action taken to adjust to the effects of climate change.

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Evidence That Climate Is Changing