Evolution of the Atmosphere

Key Stage 3 Science / Chemistry

Sample Question

In which geological time period did atmospheric oxygen first arise?

  • Proterozoic Eon
  • Hadean Eon
  • Archean Eon
  • Mesozoic Era
  • Phanerozoic Eon

This is just one of our 151,668 study questions in Quipper School.

Quipper School UK Curriculum

Key Stage 3 Science