Earthquakes and Volcanos Flashcards
1
Q
Where are earthquakes and volcanos based?
A
Between Boundaries of tectonic plates
2
Q
What are the four types of earthquakes and volcanos?
A
Collide
Apart
Under (Subduction)
Past each other
3
Q
What was the original atmosphere made up of?
A
Hydrogen and Helium
4
Q
When volcanos erupt they outgas;
A
- Water Vapour
- C02
- Ammonia
5
Q
How was oxygen formed?
A
Bacteria evolved
