Chemistry

Recently Asked Questions In Chemistry

Question
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Practice 1
Decide whether the following are sentences, clauses, or phrases.
1. Iam a student at IFL.
2. Because you didn't listen to me.
3. Mary saw an accident while she was driving home.
4. A beautiful old round Russian wooden table.
5. That boy is a liar.
6. That the boy is a liar.
7. Travelling to Siem Reap with my family during the Water Festival.
8. When it started to rain very heavily all over the empty streets.
9. Writing a good paragraph is not as easy as my friend says.
10. How clever you are!
11. Sitting under the full moon, feeling the gentle breeze of summer, and thinking of the past
memories in a person's life.
12. To think that a young lad like himself committed such evil crime, I could hardly believe it.
13. Go to the market and get some spices for me!
14. The book about the great journey to the Himalayas.
15. A book which talks about the discovery of America.
Practice 2
Underline the dependent clauses (DC) once and independent clauses (IC) twice.
1. If they want the term papers to have a certain format.
Emplovers expect applicants to subm
Answer

1. DC IC IC 2. DC 3. IC DC IC 4. Phrase 5. Clause 6. Clause 7. Phrase 8. Clause Phrase 9. Clause 10. Phrase 11. Phrase 12. Clause 13. Clause 14. Phrase 15. Clause Practice 2: 1. DC IC IC

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In Practice 2, the sentence "If they want the term papers to have a certain format" is a dependent clause (DC) because it...
Question
2. Если повысить давление в
сосуде с кислородом и
атомарным цинком, то:
Ничего не изменится.
Увеличится выход продукта
реакции.
Уменьшится выход продукта
реакции.
Цинк не взаимодействует с
кислородом.
Answer

Увеличится выход продукта реакции.

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Increasing the pressure in a vessel containing oxygen and atomic zinc will increase the output of the reaction product. This is because the increased pressure will cause the molecules...
Question
Tales and regulations that limited ex
17. What was the focus of medieval drama? What were these performances called?
3. Why did craft quilds the aware
Answer

17. The focus of medieval drama was on religious themes and moral lessons. These performances were called mystery plays or miracle plays. 3. Craft guilds were aware of the importance of maintaining high standards of quality and protecting their trade secrets, which is why they enforced strict regulations and apprenticeship requirements.

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Craft guilds were associations of skilled workers in medieval Europe that regulated the practice of their trade in a particular town or city. These guilds were...
Question
Question 20 of 27
Which of the following was an effect of the Cold War arms race between the
Soviet Union and the United States?
O A. Fewer civil wars occurred worldwide.
• B. Both nations expanded their colonial empires.
O c. Governments invested greatly in scientific research.
• D. Economic regulation in both nations increased.
SUBMIT
Answer

C. Governments invested greatly in scientific research.

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The Cold War arms race between the Soviet Union and the United States had a number of effects, including increased government investment in scientific research. This investment was...
Question
Theresa joined a carpool/ subwayy to savVe
2 Noma was stuck in a bad passenger / traffic jam.
Daria needs to catch up on / catch the train work.
3
subway.
Joseph commutes /accomplishes to work on the subwe
Answer

Theresa joined a carpool/subway to save time, Noma was stuck in a traffic jam, and Daria needs to catch the train to work. Joseph commutes to work on the subway.

Question
Read this passage:
I believe Icarus was not failing as he fell,
but just coming to the end of his triumph.
- Jack Gilbert, "Failing and Flying"
What different interpretation of the Icarus myth does Jack Gilbert
offer?
• A. That Icarus blamed his father, Daedalus, for the wings' failure
• B. That Icarus was frightened when he realized he was going to die
• C. That Icarus was rightly punished by the gods for attempting to fly
• D. That Icarus was triumphant in his flight even though he drowned
Answer

D. That Icarus was triumphant in his flight even though he drowned.

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Jack Gilbert's interpretation of the Icarus myth is that Icarus was triumphant in his flight even though he drowned. He suggests that Icarus was...
Question
13
Though the team had practiced for hours before the competition, they still did not win.
Which word from the sentence above is a subordinating conjunction?
O A. though
O B. not
O C. before
O D. still
Reset
Submit
Answer

A. though

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In the sentence "Though the team had practiced for hours before the competition, they still did not win," the word "though" is a sub...
Question
A collision between two moving cars does not result in
a.
energy being transferred.
b. energy being transformed.
C. energy being conserved.
d.
energy being lost.
Answer

C. energy being conserved.

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According to the law of conservation of energy, energy cannot be created or destroyed, it can only be transformed from one form to another. In the...
Question
How much of Earth's topsoil has been lost since chemical agriculture started?
What is desertification?
Answer

Approximately 33% of Earth's topsoil has been lost since chemical agriculture started. Desertification is the process of land degradation in arid, semi-arid, and dry sub-humid areas due to various factors, including climate change and human activities.

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Since the start of chemical agriculture, approximately 33% of Earth's topsoil has been lost due to erosion, compaction, and other factors...
Question
3. Bill hardly ever speaks to his colleagues about his
problems,
a. does he
b. has he
c. hasn't he
d. doesn't he
Answer

d. doesn't he

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The answer to this question is d. doesn't he, as the sentence is referring to Bill's current behavior of not speaking to his colleagues about his...
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