BÀI GIẢNG SỰ KHÁC NHAU GIỮ PHI KIM VÀ KIM LOẠI
Presentation
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Chemistry
•
9th Grade
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Practice Problem
•
Hard
Khôi Minh
FREE Resource
30 Slides • 28 Questions
1
2
Open Ended
What is the significance of studying chemistry in understanding the world around us?
3
4
Multiple Choice
What property do the substances shown above have that distinguishes them from metals?
They are all nonmetals
They do not have metallic luster
They do not conduct electricity or heat
They are not malleable
5
6
7
Open Ended
Based on the lesson overview, what is one key difference between nonmetals and metals that will be discussed?
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9
10
11
Multiple Select
Select all correct applications of graphite (carbon) from the options below.
Making electrodes in batteries
Producing pencil leads
Manufacturing water filter cores
Making glass windows
12
Multiple Choice
Which of the following is NOT an application of graphite (carbon)?
Making electrodes in batteries
Producing pencil leads
Manufacturing water filter cores
Making plastic bottles
13
Open Ended
List three different applications of graphite (carbon) in daily life.
14
15
Open Ended
Describe two uses of carbon shown in the images related to energy and industry.
16
Fill in the Blanks
Type answer...
17
18
19
Multiple Choice
Which of the following best describes the structure of activated carbon that makes it effective for filtration?
It is a solid block with no pores.
It has a porous structure with a large surface area.
It is a liquid that mixes with impurities.
It is a metal that reacts with contaminants.
20
Open Ended
Why is activated carbon used in water filters or gas masks?
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23
Multiple Select
Which of the following are uses of sulfur?
Making fertilizers
Vulcanizing rubber
Producing detergents
All of the above
24
Open Ended
List some applications of sulfur in daily life.
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26
Fill in the Blanks
Type answer...
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28
Open Ended
What is 'diem sinh' and how is it used?
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30
Open Ended
List some applications of chlorine in daily life.
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32
Multiple Choice
Which of the following is NOT a common use of chlorine in daily life?
Disinfection and bleaching
Textile dyeing
Aquaculture
Food seasoning
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34
Multiple Select
Select all correct purposes for which chlorine is used in water treatment.
Treating drinking water
Treating wastewater
Treating pool water
Treating rainwater
35
36
Fill in the Blanks
Type answer...
37
38
39
Open Ended
Find an example illustrating the use of carbon as a conductor.
40
Open Ended
Give examples of the differences in properties between metals and nonmetals.
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42
Multiple Choice
Which of the following statements is true about electrical conductivity and density of metals and non-metals?
Most metals conduct electricity and have high density, while most non-metals do not conduct electricity and have low density.
Most metals do not conduct electricity and have low density, while most non-metals conduct electricity and have high density.
Both metals and non-metals conduct electricity and have high density.
Both metals and non-metals do not conduct electricity and have low density.
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44
Open Ended
Explain how carbon is used as a conductor in batteries and in the electrolysis of aluminum oxide. Why is carbon suitable for these applications?
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46
Open Ended
Based on the conclusion, how do the differences in physical and chemical properties between metals and non-metals influence the design and manufacture of devices and products for daily life and production?
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48
Open Ended
Viết phương trình hoá học minh hoạ cho phản ứng giữa oxygen với: a) Kim loại b) Phi kim. Sản phẩm tạo thành từ các phản ứng trên thuộc loại hợp chất nào đã học?
49
50
Multiple Choice
Which of the following oxides is classified as a base oxide?
CuO
SO2
P2O5
CO2
51
52
Fill in the Blanks
Type answer...
53
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57
Open Ended
Reflecting on today's chemistry lesson, what is one property of nonmetals that you found most interesting or surprising?
58
Multiple Choice
What properties do the substances shown above have that are different from metals?
They are all nonmetals
They do not have metallic luster
They do not conduct electricity or heat
They are not malleable
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