Question

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the rocks according to their characteristics. On the first group, she observed attached shells
on the samples. While on the second group, she observed pebbles attached on it. What type
The first group is clastic sedimentary rocks while the second is organic sedimentary
of sedimentary rocks did Ava collect from the riverbank?
The first group is clastic sedimentary rocks while the second is chemical
sedimentary rock
b
rock,
c. The first group is chemical sedimentary rocks while the second is clastic
sedimentary rock.
d. The first group is organic sedimentary rocks while the second is clastic sedimentary
rock
12. Which of the following describes a rock?
1. Solid 2. Heavy 3. Naturally occurring 4. Aggregate of minerals
a. 1, 2 and 3
0.1, 2 and 4
d. 2.3 and 4
b. 1,3, and 4
13. Which of the following is a classification of sedimentary rock?
a intrusive rock
c. chemical rock
b. foliated rock
d. non foliated rock
14. A rock sample was recovered from Taal Volcano Island by a local. The resident
volcanologist was on site and identified the rock was formed from the material ejected by
the volcano during its eruption. He further observed that the rock sample had glassy
appearance. What type of rock did the local recover?
a. Extrusive rock
c. Metamorphic rock
b. Intrusive rock
d. Sedimentary rock
15. Which of the following statement is not true about metamorphic rocks?
a. It is forined from plant and animal debris.
b. It is formed when subjected to high heat and pressure.
c. Schist, phyllite and gneiss are examples of sedimentary rocks.
d. Foliated and non-foliated are classification of sedimentary rocks.
16. Nutrients are essential substances needed by plant to grow. However, due to improper
farming essential nutrient are depleted in soil. That is why, farmers use fertilizer to
supplement the minerals lost. What are the components of fertilizers?
a aluminum, iron and copper
b. potassium, nitrogen, and carbon
c. calcium, magnesium and potassium
d. potassium, phosphorus, and nitrogen​

Answer 1

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