7th Grade ELA – Post-test Assessment 2

Part A

Based on the evidence in the article, what is most likely the author’s purpose in “Collecting Rocks”?

Part B

Which statement best supports the answer to Part A?

A. The author claims that a person can create an impressive collection of rocks.
B. The author explains how geologists classify rocks.
C. The author describes how high pressure and temperature affect rock formations.
D. The author discusses how layers of rock are held together.

Part A

How does the author primarily structure “Collecting Rocks”?

Part B

Which detail from the article best supports the answer to Part A?

A. “. . . igneous, sedimentary, and metamorphic rocks . . .” (paragraph 1)
B. “. . . formed from melted rock that has cooled and solidified.” (paragraph 2)
C. “. . . (volcanic glass), granite, basalt . . .” (paragraph 2)
D. “Temperatures and pressures are low . . . .” (paragraph 3)

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