x

The Volcanic Origins of Earth's Atmosphere

The Volcanic Origins of Earth's Atmosphere

Four and a half billion years ago, Earth was a hostile, molten planet covered in active volcanoes. These volcanoes continuously erupted, releasing massive quantities of gases trapped deep within the Earth's crust to form our early atmosphere.

Earth and atmospheric science Lesson

  1. GCSE
  2. /Chemistry
  3. /Earth and atmospheric science

Step-by-step lessons covering Edexcel GCSE Chemistry Earth and atmospheric science for Foundation and Higher tier. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.

Lessons