Rocks and the Rock Cycle

Question 1

Valerie creates a model using three different rocks. The rocks are classified as igneous, metamorphic, and sedimentary.Which property does Valerie use for classification purposes?

Revolt · Accepted Answer

formation

Question 2

Study the image of this rock.

Revolt · Accepted Answer

It has many layers.

Question 3

This image shows a model of the rock cycle.

Revolt · Accepted Answer

cooling as the lava runs down the mountain

Question 4

Which correctly lists three features of a rock's grains that determine its texture?

Revolt · Accepted Answer

shape, pattern, size

Question 5

Study the image.

Revolt · Accepted Answer

The rock has fine grains.

Question 6

Sandstone is a sedimentary rock. Which two processes cause sand particles to form sandstone?

Revolt · Accepted Answer

compaction and cementation

Question 7

Florian discovers a rock that is broken into pieces. Each piece has several bands.Which type of rock does Florian predict these pieces will change into when subjected to heat and pressure?

Revolt · Accepted Answer

metamorphic

Question 8

Which property of a rock determines its color?

Revolt · Accepted Answer

its mineral composition

Question 9

Granite rock is light in color. Which feature directly contributes to this color?

Revolt · Accepted Answer

the amount of silica minerals in granite

Question 10

As streams flow through Stone Mountain, layers of sand build up. Over time, the sand particles form a sedimentary rock called sandstone.What causes sandstone to change into metamorphic rock at Stone Mountain?

Revolt · Accepted Answer

Sandstone experiences intense heat and pressure.

Rocks and the Rock Cycle Answers

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