6. Geological Time
Geological Time Scale — Quiz
Test your understanding of geological time scale with 5 practice questions.
Practice Questions
Question 1
Which geological era saw the rise of flowering plants (angiosperms)?
Question 2
The formation of Earth's early atmosphere, primarily composed of volcanic gases, occurred during which eon?
Question 3
Which geological period is characterized by the widespread coal swamps that formed much of the Earth's fossil fuels?
Question 4
The earliest evidence of photosynthetic life, in the form of stromatolites, is found in rocks from which eon?
Question 5
Which of the following geological eras is known for the diversification of marine invertebrates, including trilobites and brachiopods?