Assessment. Select the letter of your choice from among given options.Write your answer on a piece of paper.
1. How many eras does Phanerozoic eon have?
a.1
b.2
c.3
d.4
2. Which of the following happened during the Precambrian Eon?
a. Rise of amphibians
b.formation of earth
c. flowering plants dominate the land
d. marine animals flourish the seawater
3. Which animals dominated during Paleozoic Era?
a.fish
b. dinosaur
c. birds
d. primates
4. Which among the following best describes the Cenozoic Era?
a. age of reptiles
b. age of amphibians
c. age of man
d. age of fish
5. In what era is there mass extinctions?
a. Paleozoic era
b. mesozoic era
c. Cenozoic era
d. protozoic era
6. Approximately what is the age of earth according to the records?
a. 2 billion years old
b.3.6 billion years old
c. 4.6 billion years old
d. 6 billion years old
7. what is the longest portion of the geologic time?
a. eon
b. era
c. period
d. epoch
8. Which is not a period under the Paleozoic era?
a. devonian
b. carboniferous
c. Permian
d. tertiary
9. Which is the most dominant organisms during the mesozoic era?
a. humans
b. dinosaur
c. birds
d. primates
10. In what period of the Paleozoic era did jawed fish first appeared?
a. cambrian
b. silurian
c. devonian
d. permian
11. What do you call the madflow formed from the mixture of volcanic water rock fragments?
a. pyroclastic material
b. lahar
c. lava
d. volcanic bombs
12. What happens when groundwater is mixed with ground soil making the soil less stable?
a. liquefaction
b. lava
c. ground subsidence
d. landslide
13. Which among these is a mixture of ash ,rock fragments and gas that move fast and made up of hot materials that leave devastating effects on the area in which they flow?
a. ballistic projectile
b. pyroclastic flow and surges
c. volcanic bombs
d. Lahar
14 Which among these rocks from an erupting volcano blasted into air?
a. ash fall
b. lahar
c. pyroclastic material
d. ballistic projectile
15. which of the following is potential hazard of landslide?
a. falling rocks
b. mudflow
c. ground breaking
d. falling debris
1.c
2. c
3. a
4. b
5. c
6. b
7. a
8. d
9. b
10. a
11. b
12. a
13. b
14. a
15. a
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Answer:
mahirap
Explanation:
diko alam sorry nahihirapan din ako sa module ko hala