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- 1. Multiple Choice
Igneous rocks make up the smallest amount of the volume of the Earth’s crust.
True
False
- 2. Multiple Choice
Igneous rocks form only from the solidification of lava.
True
False
- 3. Multiple Choice
Magma is made of melted minerals and lava is magma contained beneath the Earth’s surface.
True
False
- 4. Multiple Choice
The cooling and solidification of magma/lava forms igneous
rocks.
True
False
- 5. Multiple Choice
Volcanic rocks have large-grain crystals due to rapid cooling.
True
False
- 6. Multiple Choice
The magma that settles beneath the Earth’s surface cools slowly.
True
False
- 7. Multiple Choice
All igneous rocks have large crystals.
True
False
- 8. Multiple Choice
Igneous rocks are classified according to the way they form. (inside or outside)
True
False
- 9. Multiple Choice
Igneous rocks are also known as primary rocks and metamorphic and sedimentary rocks are derived from igneous rocks.
True
False
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