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Types of Rocks Quiz

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Questions and Answers

Which of the following types of rocks is formed from cooled molten rock?

Sedimentary

Igneous (correct)

Metamorphic

Organic

What type of igneous rock forms beneath the Earth's surface?

Extrusive

Intrusive (correct)

Foliated

Clastic

Which type of rock is most likely to contain fossils?

Igneous

Sedimentary (correct)

Metamorphic

All of the above

What is the primary characteristic of metamorphic rocks?

They undergo changes in texture or composition due to heat and pressure. Signup and view all the answers

Which type of sedimentary rock is formed from sand-sized particles?

Sandstone Signup and view all the answers

In the rock cycle, what process transforms sedimentary rocks into metamorphic rocks?

Heat and pressure Signup and view all the answers

Which characteristic is common in igneous rocks?

Large, visible crystals Signup and view all the answers

What type of metamorphic rock is formed from shale and has thin layers?

Slate Signup and view all the answers

What test can be used to identify mineral composition in rocks by observing the color of the rock powder?

Streak test Signup and view all the answers

Which of the following is NOT a key property for identifying rocks?

Electrical conductivity Signup and view all the answers