Igneous Rocks Flashcards
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About:
This 11-card flashcard set covers igneous rocks for grades 6–7 science. Questions focus on extrusive and intrusive rock definitions, mineral composition, crystal texture, and examples like basalt and granite. Use it for vocabulary review, exam preparation, or earth science study during a unit on rocks and minerals.
Terms in This Set
- Define extrusive rock
- What is the most common extrusive rock?
- What are igneous rocks used for?
- Describe igneous rocks
- What is the most abundant type of intrusive rock?
- Define intrusive rock.
- How does mineral composition affect a rock?
- Do igneous rocks all have the same texture?
- What does texture depend on
- What forms fine-grained igneous rocks with small crystals or no cystals?
- What forms coarse-grained rocks, such as granite, with large crystals?
How to Use This Flashcard Set
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