What is the difference between "magma" and "lava"?
A) Magma is formed deep in Earth and lava forms near the surface of Earth.
B) It is just a name change, and lava is what magma is called if it reaches the surface of Earth.
C) Magma is less dense than lava.
D) Magma makes igneous rocks and lava forms volcanoes.
Correct Answer:
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Q3: If magma or lava cools quickly, the
Q4: Rhyolite is the fine- grained equivalent of
Q5: Which igneous texture is characterized by two
Q6: What is required for an igneous rock
Q7: A porphyritic texture where large crystals are
Q9: Which one of the following is an
Q10: Igneous rocks with an andesitic composition _.
A)
Q11: Obsidian exhibits a_ texture.
A) porphyritic
B) glassy
C) fine-
Q12: Rocks that contain high amounts of silica
Q13: Which of the following places is well
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