Based on your observations and your knowledge of volcanic processes
questions
answer the following questions:
1.
Does this rock have bubbles or holes in it? If yes how could
they have formed?
2.
Does this rock look like dried lava? If yes, why?
3.
Was this rock formed by water? Explain your answer.
4.
Does this rock look like glass? What kind of volcanic product
would have produced it?
5.
Was this rock once ash? How do you know?
6.
Is this rock heavy or light? What does this tell you?
A Sense of place · Earth and Environmental Science in the Community
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