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Chapter 3: Rocks And Minerals

Test Description: 7th grade test

Instructions: Answer all questions to get your test result.

1) Metamorphic rocks are formed by...

AMelting and Cooling BHeating, Melting, and Pressure CHeat and Pressure DWeathering, Erosion, and Pressure

2) The two types of metamorphic rocks are...

ANone of the above BSedimentary and Igneous CFoliated and non-foliated DIntrusive and Extrusive

3) Which is NOT a property we can use to identify minerals?

Ahardness Bshape Cluster DNone of the above

4) Which is NOT a type of sedimentary rock?

Aorganic Bnone of the above Cchemical Ddetrital

5) Which of the following is what rocks are generally composed of?

Aminerals Bmud Cpieces Dfossils

6) Which type of rock is produced by weathering, erosion, and pressure?

AMineral BIgneous CSedimentary DMetamorphic

7) Which type of rock is formed from the evaporation of mineral rich water such as the sea or the water from geysers?

AFoliated BOrganic CExtrusive DChemical

8) Which type of rock can be extremely light because it was formed by the cooling of lava and trapped gas bubbles?

AIntrusive BChemical CExtrusive DFoliated

9) Which is true?

ANone of the above BOres are minerals that are rare. CCleavage is when minerals break off along rough edges. DMinerals are made from plants.

10) Which is NOT true of magma?

AIt can form igneous rock when it is cooled down. BIt can cool down to become intrusive rock. CIt is made of minerals and melted rock. DIt is hot melted rock material on the surface of the earth

*select an answer for all questions

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