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Rocks and Minerals Quiz
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Rocks and Minerals Quiz
🪨 Part 1: Multiple Choice
1. Which type of rock is formed from cooled magma or lava?
Sedimentary
Igneous
Metamorphic
Fossilized
2. What is the hardest mineral on the Mohs scale?
Quartz
Diamond
Talc
Feldspar
3. Limestone is an example of which type of rock?
Igneous
Metamorphic
Sedimentary
Volcanic
4. Which process creates metamorphic rocks?
Cooling and hardening
Weathering and erosion
Heat and pressure
Melting and freezing
5. What property describes how a mineral breaks along smooth, flat surfaces?
Hardness
Cleavage
Luster
Streak
✓ Part 2: True or False
6. All minerals have the same crystal structure.
True
False
7. Granite is an igneous rock that forms underground.
True
False
8. The streak test shows the color of a mineral's powder.
True
False
9. Sedimentary rocks can only form in water.
True
False
✏️ Part 3: Short Answer
10. Name the three main types of rocks and give one example of each.
11. Explain what the Mohs hardness scale measures and what the numbers 1-10 represent.
12. Describe two tests you could perform to help identify an unknown mineral.
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