Ch. 4–4 Sedimentary Rocks Review

Earth Science

1. Sedimentary rocks form

a. b. c. d.

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a. Pieces of other things

b. From firec. From heat and

pressured. From cooling

magma

2. What are the three types of sedimentary rocks?

a. b. c. d.

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a. Intrusive, Extrusive, Volcanic

b. Igneous, Sedimentary, Metamorphic.

c. Coarse, Medium, Fine

d. Detrital, Organic, Chemical.

Random Question:What Percentage of American

Teens went online last year

a. b. c. d.

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a. 53%b. 82%c. 90%d. 98.3%

3. This rock is formed from

a. b. c. d.

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a. Organic - shellsb. Detrital– Mediumc. Solutionsd. Detrital– coarse

4. What are all the types of weathering?

a. b. c. d.

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a. Smashingb. Only chemicalc. Only physicald. Chemical and

physical

Fastest Responders (in seconds)

5. When minerals act like glue to hold sediments together this is called

.

a. b. c. d.

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a. Cementation.b. Fermentation.c. Mineralization.d. Filtration.

Response Grid

Fastest Responders (in seconds)53.36 RYAN J BOETTCHER53.56 COURTENEY P GIUFFRE53.71 KAI J YOUNGSTEADT53.92 LANG T WICHMAN54.21 TYLER ARCOS

6. This rock is formed from

a. b. c. d.

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a. Detrital- Fineb. Organic - shellsc. Solutionsd. Organic - plants

7. What does detrital mean?

a. b. c. d.

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a. They are made from solutions

b. They are made from volcanoes

c. They are made from living things

d. They are made from pieces of other rock

8. Why does the United States have large areas of limestone?

a. b. c. d.

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a. Fields used to cover the U.S.

b. Water used to cover the U.S.

c. Desert used to cover the U.S.

d. Forests used to cover the U.S.

9. This rock is formed

by

a. b. c. d.

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a. Detrital- Fineb. Detrital– Coarsec. Solutionsd. Organic – dead

plants

Random Question: How much skin will you shed over your life time?

a. b. c. d.

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a. 3 poundsb. 8 poundsc. 25 poundsd. 40 pounds

10. Erosion is the process that?

a. b. c. d.

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a. Breaks down rockb. Sticks sediments

togetherc. Puts pressure on

sedimentd. Moves sediment

11. Why is organic sedimentary rock often rich in the mineral calcite?

a. b. c. d.

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a. Plants often accumulate on the ocean floor

b. Ships often dump calcite on ocean floors

c. Animals with shells often accumulate on ocean floors

d. Ocean floors contain calcite

Response Grid

Fastest Responders (in seconds)14.25 JOHNATHAN C GASPER29.86 CARA WESSLEY35.86 LANG T WICHMAN60.5 BENJAMIN B NYMAN

12. This rock is formed

by

a. b. c. d.

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a. Organic - Plantsb. Detrital- Coarsec. Detrital– Fined. Solutions

13. Why can’t humans just make more fossil fuels like coal?

a. b. c. d.

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a. We aren’t sure how coal is made

b. Coal is formed over millions of years of compacting plant materials within Earth

c. We’re not sure what coal is made from

d. Coal is formed from synthetic materials that humans don’t have access to

Random Question:What are the odds you will live to

be 116?

a. b. c. d.

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a. 1 in 2 Billionb. 1 in 1 millionc. 1 in 4 trilliond. 1 in 100,000

14. Sedimentary rocks are formed when sediments are pressed and cemented

together.

a. b.

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a. Trueb. False

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15. This rock is formed from

(Hint: Will not fizz in acid)

a. b. c. d.

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a. Solutionsb. Detrital- medium-

grainedc. Detrital—Fine-

grainedd. Organic - shells

Fastest Responders (in seconds)13.8 BENJAMIN B NYMAN18.05 BRAXTON V LOOMIS24.2 KAI J YOUNGSTEADT28.31 ANTHONY F MARSALLA40.5 JEREMY K JIMENEZ-

DIONICIO

16. Compaction is the process that occurs when water soaks through soil and rock

a. b.

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a. Trueb. False

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18. This rock is formed

from

a. b. c. d.

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a. Detrital– coarse grained

b. Detrital– fine grained

c. Organic - plantsd. Solutions

17. The process that occurs when pressure from upper layers of sediment push on lower layers is

called compaction.

a. b.

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a. Trueb. False

Response Grid

What do you think you are getting in Earth Science Right now?

a. b. c. d.

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a. Ab. Bc. Cd. D