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Chapter 30 & 31 Review. Prepared by Mrs. Senger. Can you…?. 1) What are the five groups of minerals and describe their characteristics? 2) What is a mineral? 3) What are the three kinds of magma and how are they the same/different?
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Chapter 30 & 31 Review Prepared by Mrs. Senger
Can you…? 1) What are the five groups of minerals and describe their characteristics? 2) What is a mineral? 3) What are the three kinds of magma and how are they the same/different? 4) What are physical tests we can run to test a mineral during identification? 5) What are the 3 kinds of rocks and what are their origins? 6) Describe the two kinds of metamorphism. 7) What are intrusive and extrusive rocks? 8) List the three kinds of volcanoes and their characteristics. 9) What is the rock cycle (deposition, cementation, chemical weathering, physical weathering, erosion, clastic rocks, fossils, and non/foliated rocks are all words you may choose to use in the description).
What is the tendency of a mineral to break along a plane of weakness? • Hardness • Streak • Specific gravity • Cleavage
What is the tendency of a mineral to break along a plane of weakness? • Hardness • Streak • Specific gravity • Cleavage
Metamorphism caused by both thermal and mechanical means is called • Regional metamorphism • Dynamic metamorphism • Contact metamorphism • None of these
Metamorphism caused by both thermal and mechanical means is called • Regional metamorphism • Dynamic metamorphism • Contact metamorphism • None of these
All minerals are • Synthetic • Contain sulfur • Organic • Crystalline solids
All minerals are • Synthetic • Contain sulfur • Organic • Crystalline solids
Rocks altered by heat and pressure beneath the Earth’s surface are • Igneous rocks • Metamorphic rocks • Extrusive sedimentary rocks • Intrusive igneous rocks
Rocks altered by heat and pressure beneath the Earth’s surface are • Igneous rocks • Metamorphic rocks • Extrusive sedimentary rocks • Intrusive igneous rocks
The most useful physical properties for identification of minerals are • Color, cleavage and crystal form • Luster, streak and color • Streak, hardness and cleavage • Acid test, hardness and color
The most useful physical properties for identification of minerals are • Color, cleavage and crystal form • Luster, streak and color • Streak, hardness and cleavage • Acid test, hardness and color
Metamorphism caused by the close proximity of magma source is called • Contact metamorphism • Regional metamorphism • Dynamic metamorphism • None of these
Metamorphism caused by the close proximity of magma source is called • Contact metamorphism • Regional metamorphism • Dynamic metamorphism • None of these
Moh’s scale is defined on the basis of minerals that have different • Cleavage direction • Hardness • Shapes • Colors
Moh’s scale is defined on the basis of minerals that have different • Cleavage direction • Hardness • Shapes • Colors
If the rock particles in a sedimentary rock are small, round & sorted, we can infer that the grains traveled a • Long distance for short time • Long distance for long time • Short distance for a short time • Short distance for a long time
If the rock particles in a sedimentary rock are small, round & sorted, we can infer that the grains traveled a • Long distance for short time • Long distance for long time • Short distance for a short time • Short distance for a long time
Some ___ rock is formed from minerals that were once dissolved in water. • Metamorphic • Igneous • Sedimentary • Igneous and metamorphic
Some ___ rock is formed from minerals that were once dissolved in water. • Metamorphic • Igneous • Sedimentary • Igneous and metamorphic
As rock is weathered it breaks down and erodes. Sedimentation begins where erosion stops. Erosion is • A chemical process • Disintegration and fragmentation of rock into smaller pieces • Decomposition and alternation of rock material • Transportation of rock particles via water, wind or ice
As rock is weathered it breaks down and erodes. Sedimentation begins where erosion stops. Erosion is • A chemical process • Disintegration and fragmentation of rock into smaller pieces • Decomposition and alternation of rock material • Transportation of rock particles via water, wind or ice
What is the appearance of a mineral’s surface when it reflects light? • Hardness • Luster • Color • Cleavage
What is the appearance of a mineral’s surface when it reflects light? • Hardness • Luster • Color • Cleavage
The majority of surface rocks are • Intrusive • Extrusive • Sedimentary • metamorphic
The majority of surface rocks are • Intrusive • Extrusive • Sedimentary • metamorphic
What is molten rock from the Earth’s interior called? • Magma • Lava • Carbonate • Silicate
What is molten rock from the Earth’s interior called? • Magma • Lava • Carbonate • Silicate
A composite volcano is formed by • Alternating layers of lava, ash and mud flow debris • Random piles of volcanic debris • A mixture of rock and lava • Flows of fluid basaltic lava
A composite volcano is formed by • Alternating layers of lava, ash and mud flow debris • Random piles of volcanic debris • A mixture of rock and lava • Flows of fluid basaltic lava
A mineral is a naturally formed & • Has a chemical formula • Has a crystal structure • Is an inorganic solid • All of the above
A mineral is a naturally formed & • Has a chemical formula • Has a crystal structure • Is an inorganic solid • All of the above
The silicon content of magma affects its viscosity. Magma with high silicon content has a • High viscosity and flows quickly • High viscosity and flows slowly • Low viscosity and flows quickly • Low viscosity and flows slowly
The silicon content of magma affects its viscosity. Magma with high silicon content has a • High viscosity and flows quickly • High viscosity and flows slowly • Low viscosity and flows quickly • Low viscosity and flows slowly
What is the ratio between the weight of a substance and the weight of an equal volume of water? • Streak • Fracture • Specific gravity • Hardness
What is the ratio between the weight of a substance and the weight of an equal volume of water? • Streak • Fracture • Specific gravity • Hardness
The most violent volcanoes that erupt but generally continue to erupt again are • Shield volcano • Composite volcano • Cinder volcano • None of these
The most violent volcanoes that erupt but generally continue to erupt again are • Shield volcano • Composite volcano • Cinder volcano • None of these
What is the least reliable characteristic used to identify a mineral? • Color • Hardness • Streak • Specific gravity
What is the least reliable characteristic used to identify a mineral? • Color • Hardness • Streak • Specific gravity
Mauna Loa (island of Hawaii) is a • Shield volcano • Cinder volcano • Composite volcano • None of these
Mauna Loa (island of Hawaii) is a • Shield volcano • Cinder volcano • Composite volcano • None of these
There are 5 groups that are used to classify minerals. Some examples are the carbonates, silicates and • Sulfates • Sulfides • Oxides • All are groups used to classify minerals
There are 5 groups that are used to classify minerals. Some examples are the carbonates, silicates and • Sulfates • Sulfides • Oxides • All are groups used to classify minerals
Plutons form from magma • Below the Earth’s surface • Above the Earth’s surface • Ejected from volcanoes • All of these
Plutons form from magma • Below the Earth’s surface • Above the Earth’s surface • Ejected from volcanoes • All of these
Rocks and minerals are constantly being recycled or changed, through processes such as erosion, plate tectonics & crystallization, to form one of the three kinds of rocks. Which of the following is NOT one of these classifications? • Metamorphic • Extrusive • Igneous • Sedimentary
Rocks and minerals are constantly being recycled or changed, through processes such as erosion, plate tectonics & crystallization, to form one of the three kinds of rocks. Which of the following is NOT one of these classifications? • Metamorphic • Extrusive • Igneous • Sedimentary
Igneous rock is formed from • Solidified lava beneath the Earth’s surface • High temperature and pressure • Crystallization of magma • Any of these
Igneous rock is formed from • Solidified lava beneath the Earth’s surface • High temperature and pressure • Crystallization of magma • Any of these