Geological Time Scale
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Last updated about 5 years ago
11 questions
2
Which layer of rock is the oldest?
2
Which layer of rock is the youngest?
2
Which of the following are thought to have played a role in the extinction of dinosaurs? (check all that apply)
Which of the following are thought to have played a role in the extinction of dinosaurs? (check all that apply)
2
Which of the following are thought to have played a role in the extinction of dinosaurs? (check all that apply)
Which of the following are thought to have played a role in the extinction of dinosaurs? (check all that apply)
2
In order to be a good index fossil, it needs to be from a widespread organism over a short period of time.
In order to be a good index fossil, it needs to be from a widespread organism over a short period of time.
2
In which era was the Earth a big hot ball of material?
In which era was the Earth a big hot ball of material?
2
In which era contained the first modern humans?
In which era contained the first modern humans?
2
In which era contained most of the dinosaurs?
In which era contained most of the dinosaurs?
2
In which era did the first algae form?
In which era did the first algae form?
2
The Earth is 4.6 million years old.
The Earth is 4.6 million years old.
2
What is the driving force behind plate tectonics?
What is the driving force behind plate tectonics?