1. What does UV absorption measure?
- gas flux
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Other questions in this quiz
2. What is the core temperature of Earth?
- 1300 degrees
- 5000 degrees celcius
- 4600 degrees
- 3000 degrees
3. Ash is
4. What does the Mercalli scale measure?
5. What is phreatomagmatic?
- When internal pressure within the vent causes the top to explode
- when surface water and magma interact; explosive and pulsed
- when magma interacts with air it forces open the vent