Ontario Secondary School Diploma (OSSD) · Science (Grades 11 and 12)

Earth Science

3 practice questions, each with the answer and an explanation.

Practise Earth Science now

Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.

All 3 questions

  1. What does the Big Bang theory say about the universe?
  2. Which greenhouse gas is released by the burning of fossil fuels?
  3. Which process drives the movement of tectonic plates?

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