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Rock Formation Quiz

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Questions and Answers

What are the three main types of rock?

sedimentary, metamorphic, and igneous

How are sedimentary rocks formed?

from particles of sand, shells, pebbles, and other fragments of material that accumulate in layers and harden over time

What is a characteristic feature of sedimentary rocks?

they often contain fossils

How are metamorphic rocks formed?

from the metamorphosis that occurs due to intense heat and pressure under the surface of the earth Signup and view all the answers

What are some characteristics of metamorphic rocks?

they often have ribbonlike layers and may have shiny crystals formed by slow mineral growth Signup and view all the answers

Which type of rock is formed from particles of sand, shells, pebbles, and other fragments of material?

Sedimentary Signup and view all the answers

What is the main factor that differentiates the three main types of rock?

Formation process Signup and view all the answers

Which type of rock often contains fossils?

Sedimentary Signup and view all the answers

What causes the formation of metamorphic rocks?

Intense heat and pressure Signup and view all the answers

What are the ribbonlike layers often found in metamorphic rocks called?

Schistosity Signup and view all the answers