History Of The Atmosphere Flashcards
1
Q
How old is the earth?
A
The earth is 4.5 billion years old
2
Q
What was the earth full of before?
A
The earth was full of volcanoes
3
Q
What did the volcanoes produce?
A
The volcanoes produced carbon dioxide and water vapour
4
Q
How was the ocean formed?
A
The ocean was formed by the water vapor from the volcanoes being condensed.
