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Standard 2.0 Earth/Space Science

Topic A. Materials and Processes That Shape A Planet

Indicator 4. Differentiate among sedimentary, igneous, and metamorphic rocks based upon the processes by which they are formed.

Objective d. Cite features that can be used as evidence to distinguish among the three types of rocks and relate these features to the processes that form each rock type.

Selected Response Item

The rock cycle is a process that alters sedimentary, metamorphic, and igneous rocks. The diagram below shows the rock cycle.

Question Image

Which process forms igneous rock?

  1. weathering of rock
  2. cooling of liquid magma
  3. heat and pressure changing solid rock
  4. compaction and cementation of loose material
/share/assessment_items/xml/items/msa_science_6_020.xml

Correct Answer:
B

Brief Constructed Response (BCR) Item

The rock cycle is a process that alters sedimentary, metamorphic, and igneous rocks. The diagram below shows the rock cycle.

Igneous, metamorphic, and sedimentary rock are all part of the rock cycle.

Question Image

Explain how metamorphic rocks are part of the rock cycle. In your explanation, be sure to include

  • the features that make each rock type different
  • the processes that result in the formation of each rock type

Write your answer on your answer document

/share/assessment_items/xml/items/msa_science_6_021.xml

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