pls help me po
wrong--report
correct- FOLLOW-LOVE-5 RATE
1. Combination of one or more minerals that are naturally formed and found on the surface or beneath the surface of earth.
A. soil B. gems C. rocks D. diamond
2. What happen to rock when it is exposed to higher temperature?
A. contracts B. evaporates C. expands D. sink
3. You observed that some rocks can be scratched by other rocks. This shows that rocks differ in _________.
A. size B. color C. hardness D. shape
4. Which of the following would not be used from rocks and minerals?
A. jewelry B. building C. electrical device D. ceramics
5. What do you call the process by which humans extract stones from the mountains for construction purpose?
A. digging B. weathering C. flattering D. quarrying
6. What could be a problem with a monument made from chalk?
A. It wouldn’t float B. It couldn’t be shape
C. It could crumble overtime D. all of the above
7. Which of the following tends to cause physical or mechanical weathering?
A. Animal that burrows in the ground
B. Root of plants growing into the cracks in the rocks
C. Water that seeps into the pores and cracks of rocks
D. All of these
8. Kinds of rocks are formed from sediments or fragments of rocks, minerals, plant and animal materials.
A. igneous rocks B. sedimentary rocks
C. metamorphic rocks D. none of the above
9. Which is NOT the agents of weathering?
A. wind B. animals C. water D. none of the above
10. Why does sedimentary rocks are important to geologist and archeologist?
A. It serves as decoration
B. They used it to make a jewel
C. They used it to study the structure of things that existed in the past.
D. It serves as collections.
11. Water, people, animals wear away bits of rocks. What do you call this process?
A. erosion C. mountain building
B. weathering D. fermenting
12. What is the hardest minerals?
A. diamond B. gold C. silver D. talc
13. What kinds of rocks are formed due to changes in temperature, pressure, and chemical composition?
A. igneous rocks B. sedimentary rocks
C. metamorphic rocks D. all of the above
14. They are used for aesthetic purposes and fashion accessories.
A. quartz B. gems C. limestone D. marble
15. Which of the following occurs when acidic water caused the rocks to break producing clay and soluble salts?
A. carbonation B. oxidation C. hydrolysis D. erosion
16. Characteristics of rocks that it describes the way light reflects off a surface of a mineral.
A. color B. cleavage C. hardness D. luster
17. How does temperature breakdown rocks?
A. Rocks break when it is cooled.
B. Rocks break when it is heated.
C. Rocks break when it is heated and then cooled.
D. Rocks break when it is not exposed to water.
18. Which of the following activities of man contribute to the breaking down of rocks?
A. fishing B. mining C. studying D. sky diving
19. When rocks are worn down by water, wind, or other means, they undergo weathering.
A. TRUE B. FALSE
20. Tree roots can grow into cracks and break rocks apart.
A. TRUE B. FALSE
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