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Test 2 (unit 2-Fossils)

Choose the correct item.

1.The word “fossilis” means

A. dug up

B. Found in

C. dug out of

2. Another term for fossils is

    1. Permeation

B. petrifaction

C. impregnation

3. Fermentation takes place

    1. in the presence of oxygen

    2. in the absence of oxygen

    3. in the presence of nitrogen

4. Diagnesis is

    1. a series of chemical reactions

B. a series of changes in pressure

C. a number of factors

5. Fossils are restricted to

    1. in igneous rocks

    2. in metamorphic rocks

    3. in sedimentary environments

6. Most fossils are

    1. organisms

  1. terrestrial animals

  2. sea animals

7. Coal was formed as a result of

    1. fossilization

    2. fermentation

    3. carbonization

8. Relative dating means

  1. geological age of a rock or fossil

  2. geological age of a rock or fossil expressed in units of time

C. chronological arrangement of fossils or rocks with respect to the geological time scale

9. Another word for “set of characters” is

A. features

B. facies

C. sequences

9. Earth’s history can be

A. locked up in rocks

B. found inside the Earth’s surface

C. laid down in rocks

10. There are ___________ types of dating.

A. 2

B. 3

C. 4

11. Geologists study

A. geology

B. Earth

C. Universe

12. Dating is used to construct

A. time lines

B. time intervals

C. time periods

13. Periods are generally named for

A. geologic basins

B. geographic locations

C. geologic beds

14. If we know the age of fossils, we can figure out

A. How old the rocks are

B. where the rocks are

C. how the rocks were formed

15. Geological column is based on

A. Crust rock

B. rock layers

C. rock units

Test 3 (unit 3-Earth)

Choose the correct item.

1.The Earth has_________ layers.

A. 4

B. 5

C. 6

2.The Earth can be compared to _________.

A. an onion

B. an apple

C. a cake

3.The shape of the Earth is ______________.

A. round

B. flattened sphere

C. oblate spheriod

4.The largest ocean in area is _______________.

A. the Pacific

B. the Indian

C. the Atlantic

5.Earth is ________________.

A. stable

B renewing

C. nonstatic

6. Atmosphere consists mainly of _________________.

A. nitrogen and oxygen

B. oxygen and carbon

C. nitrogen and hydrogen

7. Mantle rock is denser than________________.

A. crustal rock

B. oceanic rock

C. molten rock

8. The lithosphere includes ______________.

A. continental crust and oceanic crust

B. asthenosphere and uppermost mantle

C. uppermost mantle and crust

9. The boundary between crust and mantle is know as _______________.

A. transition zone

B. Moho discontinuity

C. D- boundary

10. The mantle is rich in _________________.

A. silicon

B. iron

C. magnesium

  1. Asthenosphere is________________.

A. a rocky surface

B. a weak zone

C. a basalt zone

  1. The lithosphere is divided into_____________.

A. seven gigantic plates

B. seven continental plates

C. seven crustal plates

  1. The globe surrounded by a gaseous envelope is called ____________.

A. asthenosphere

B. lithosphere

C. atmosphere

  1. The ocean basin makes up approximately __________ of the Earth.

A. one third

B. two thirds

C. three fourths

  1. Continental crust is of _____________________ composition.

A. basaltic

B. granitic

C. dolomitic

  1. The transition zone is located______________.

A. above the uppermantle

B. above the lower mantle

C. above the core

  1. The main Earth building blocks are_____________.

A. non-metals and metals

B. natural substances

C. elements and minerals

18. The most abundant mineral in the crust and mantle is ____________.

A. silicon

B. silicates

C. aluminum

19. The mantle has three sections which is not correct?

A. the lower mantle

B. the middle mantle

C. the upper mantle

20. Which of the following statements is not true?

A. the outer core contains iron

B. the mantle contains iron

C. the inner core contains no iron

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