| Quiz | Chemistry of the atmosphere |
|---|---|
| Name | |
| Result | FAILED |
| Score | 7 / 18 (38.9%) |
| Passing score | 14.4 |
| Quiz took | 3 min 36 sec |
| Quiz finished at | 2023-04-04 09:29:35 |
Which gas makes up about twenty percent of the Earth's atmosphere today?
Nitrogen makes up approximately _______ percent of today's atmosphere
For the first billion years of its existence, Earth was covered in
Which gas makes up about eighty percent of the Earth's atmosphere today?
Which of the following is made of calcium carbonate deposits from the shells and skeletons of marine organisms?
More complex life evolved on earth as
Lots of carbon dioxide was removed from the atmosphere when
Lots of carbon dioxide removed from the atmosphere by green plants and algae in a process known as
Coal is a sedimentary rock made from
__________ formed sediments on the seabed
After they died, the shells and skeletons or marine animals contained carbonates which became locked up in rocks and _________
Oxygen makes up approximately _______ percent of today's atmosphere
Crude oil and natural gas are formed by deposits of
Water vapour from the early atmosphere condensed to form
Which of the following is NOT a fossil fuel?
Which of the following was not commonly found in Earth's early atmosphere?
The early atmosphere of the Earth was mostly
Lots of carbon dioxide removed from the atmosphere when