Rocks And Minerals Assessment

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| By Tturner

Tturner

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Quizzes Created: 1 | Total Attempts: 415

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1/7 Questions

What are the three main categories of rocks?
- Settled, swirled, and pressed
- Gneiss, schist, and coal
- Hornblende, amphitite, galena
- Sedimentary, metamorphic, and igneous
- Compaction, extraction, and settlement

About This Quiz

This quiz covers the basics of rocks and minerals for grade 6.

2.

Igneous rock is formed by
- Magma that has cooled
- Layers of particles cementing together
- Rock changing from one form to another
- Glaciers
- Earthquakes
Correct Answer

A. Magma that has cooled

Explanation

Igneous rock is formed by cooled magma. Some igneous rock has large crystals, other has very small crystals, all depending upon the cooling rate of the magma.

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3.

Minerals are NOT formed in which way?
- Cooling
- Evaporation
- By humans
- Deep within the earth
Correct Answer

A. By humans

Explanation

Minerals are naturally formed substances. All of the other answers occur in nature.

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4.

Which of the following is a type of rock?
- Talc
- Diamond
- Granite
- Tourmaline
- Halite
Correct Answer

A. Granite

Explanation

Granite is a rock formed from feldspar, biotite, and quartz. The other examples are all minerals.

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5.

Sedimentary rock most likely would NOT be found
- In a volcano
- Under a lake
- Where there are fossils
- At the base of a mountain
- At the mouth of a river
Correct Answer

A. In a volcano

Explanation

Sedmimentary rock is formed where layers of minerals are allowed to build up over time. In a volcano, that process doesn't happen because of extreme heat, or lack of layering of particles.

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6.

Which of the following is a property of minerals? (check only one answer)
- Quartz
- Cleavage and fracture
- Mining
- Scratch test
- Weight
Correct Answer

A. Cleavage and fracture

Explanation

Cleavage and fracture are the only properties of minerals listed here. Quartz is a type of mineral. Mining is how we extract minerals. The scratch test is done to test hardness, another characteristic property of minerals. Weight is merely a measure of the mineral.

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7.

Why does this image not accurately show the rock cycle?

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Current Version
Mar 22, 2023

Quiz Edited by
ProProfs Editorial Team
Oct 25, 2009

Quiz Created by
Tturner

Rocks And Minerals Assessment

What are the three main categories of rocks?

Quiz Preview

Igneous rock is formed by

Minerals are NOT formed in which way?

Which of the following is a type of rock?

Sedimentary rock most likely would NOT be found

Which of the following is a property of minerals? (check only one answer)

Why does this image not accurately show the rock cycle?