Вот тест по химии на тему "Металлы" для 11 класса с ответами:

Тест по химии: Металлы

Вопросы с множественным выбором

1. Какой из ниже перечисленных металлов является щелочным?

   • A) Магний
   • B) Натрий
   • C) Калий
   • D) Железо
     Ответ: B) Натрий

2. Какой из следующих металлов обладает наибольшей электропроводностью?

   • A) Золото
   • B) Серебро
   • C) Медь
   • D) Алюминий
     Ответ: B) Серебро

3. Какой металл использует в производстве алюминиевых сплавов для повышения прочности?

   • A) Литий
   • B) Титан
   • C) Магний
   • D) Цинк
     Ответ: C) Магний

4. Какой из металлов является благородным и не вступает в реакции с кислородом при комнатной температуре?

   • A) Золото
   • B) Железо
   • C) Медь
   • D) Никель
     Ответ: A) Золото

5. Какой металл чаще всего используется для производства электрических проводов?

   • A) Свинец
   • B) Медь
   • C) Аллюминий
   • D) Цинк
     Ответ: B) Медь

6. Какой из перечисленных металлов образует оксид с формулой Fe2O3?

   • A) Хром
   • B) Цинк
   • C) Железо
   • D) Никель
     Ответ: C) Железо

7. Какой процесс используется для получения чистого алюминия из его оксида?

   • A) Пирометаллургия
   • B) Электролиз
   • C) Гидрометаллургия
   • D) Редукция
     Ответ: B) Электролиз

8. Какой из этих металлов не реагирует с водой при нормальных условиях?

   • A) Калий
   • B) Натрий
   • C) Железо
   • D) Барий
     Ответ: C) Железо

9. Какой металлический элемент может образовывать карбиды?

   • A) Натрий
   • B) Титан
   • C) Олово
   • D) Арсен
     Ответ: B) Титан

10. К какому классу химических элементов относится гелий?

    • A) Щелочные металлы
    • B) Щелочноземельные металлы
    • C) Переходные металлы
    • D) Инертные газы
      Ответ: D) Инертные газы

Конец теста

Тест охватывает различные аспекты, связанные с металлами, и позволяет проверить знания учащихся по этой теме. Удачи на экзаменах!

Тест по Passive voice для учащихся 10 класса

1. The new museum ___ next year. A) was opened B) is being opened C) will be opened D) opened

2. English ___ in many countries. A) spoken B) speak C) is spoken D) speaks

3. The book ___ by millions of people. A) reads B) was read C) is reading D) read

4. The house ___ by the time they arrived. A) was cleaned B) cleaned C) has been cleaned D) had been cleaned

5. Why ___ the room by Tom yet? A) hasn't cleaned B) weren't cleaned C) not cleaning D) hasn't been cleaned

6. The film ___ before I got there. A) had started B) started C) has started D) was starting

7. English ___ in most countries in the world. A) is spoken B) spoken C) spoke D) speak

8. The cake ___ by mom every Saturday. A) is baking B) bakes C) is baked D) bake

9. The car ___ last night. A) was stolen B) was being stolen C) stole D) stolen

10. The letter ___ yet. A) haven't been written B) has been written C) not written D) were written

11. My bike ___ in the garage for a week. A) is being repaired B) repaired C) was repaired D) has been repaired

12. The mistake ___ by the teacher just now. A) corrected B) is correcting C) was corrected D) corrects

13. The painting ___ for a long time. A) was admired B) admired C) is admiring D) has been admired

14. Her keys ___ somewhere yesterday. A) has been lost B) had lost C) was lost D) were lost

15. The novel ___ by many students next semester. A) will be studied B) was studied C) is studying D) will study

16. The homework ___ by the time she came back home. A) did B) was done C) does D) was being done

17. The gifts ___ by the children. A) were opened B) opened C) have opened D) was opened

18. The message ___ before you arrived. A) had sent B) was sent C) sent D) has sent

19. The prize ___ to the winner by the principal. A) was given B) gives C) given D) was giving

20. Why ___ to the party? A) weren't you invited B) hasn't been invited C) didn't invite D) wasn't inviting

21. The news ___ to the public yet. A) weren't announced B) have been announced C) wasn't announced D) hasn't been announced

22. Characteristic features of Passive voice include: A) The subject performs the action B) The subject receives the action C) Always uses the verb "to be" D) Never used in English

23. Which of the following sentences is in the Passive voice? A) Kate waters the plants every morning. B) The decision was made by the committee. C) They have painted the house blue. D) She will bake a cake for the party.

24. Choose the correct Passive voice form of the sentence: "The teacher explains the lesson." A) The lesson explained by the teacher. B) The lesson was explaining by the teacher. C) The lesson is explained by the teacher. D) The lesson is explaining by the teacher.

25. Rewrite this sentence in Passive voice: "They built this house in 1965." A) This house is built by them in 1965. B) This house was built in 1965 by them. C) This house is built in 1965 by them. D) This house built in 1965 by them.

26. Complete the sentence in Passive voice: "The cake ___ by my sister now." A) bakes B) is baking C) has been baked D) baking

27. Choose the best Passive voice option: "The building __ next month." A) finishes B) finish C) is finishing D) will be finished

28. Rewrite this sentence in Passive voice: "The committee selected the winner." A) The winner was selected by the committee. B) The winner has selected by the committee. C) The winner is selected by the committee. D) The winner been selected by the committee.

29. Choose the correct Passive voice form of the sentence: "My parents will buy a new car." A) A new car will be buying by my parents. B) A new car was bought by my parents. C) A new car will be bought by my parents. D) A new car has been bought by my parents.

30. Rewrite this sentence in Active voice: "The letter was sent by her." A) She sent the letter. B) Her send the letter. C) The letter is sent by her. D) The letter has sent by her.

Ответы:

1. C) will be opened
2. C) is spoken
3. B) was read
4. D) had been cleaned
5. A) hasn't cleaned
6. A) had started
7. A) is spoken
8. C) is baked
9. A) was stolen
10. B) has been written
11. D) has been repaired
12. C) was corrected
13. D) has been admired
14. D) were lost
15. A) will be studied
16. B) was done
17. A) were opened
18. B) was sent
19. A) was given
20. A) weren't you invited
21. D) hasn't been announced
22. B) The subject receives the action
23. B) The decision was made by the committee.
24. C) The lesson is explained by the teacher.
25. B) This house was built in 1965 by them.
26. C) has been baked
27. D) will be finished
28. A) The winner was selected by the committee.
29. C) A new car will be bought by my parents.
30. A) She sent the letter.

Желаем вам удачи на тесте!

Тест по русскому языку для учеников 2 класса

Тема: Части речи

1. Какая часть речи обозначает предметы и их качества?

2. Как называется часть речи, обозначающая действия?

3. Какие части речи могут изменяться по роду?

4. Какие части речи соединяют слова и словосочетания?

5. Какие части речи обозначают признак предмета?

6. Приведите пример существительного.

7. Приведите пример глагола.

8. Как называется часть речи, которая обозначает количество?

9. Как образуются прилагательные в предложении?

10. Приведите пример наречия.

11. Что такое местоимение?

12. Приведите пример местоимения-существительного.

13. Какие части речи обозначают принадлежность?

14. Что такое предлог?

15. Приведите пример предлога.

Ответы к тесту:

1. Существительное
2. Глагол
3. Прилагательные, местоимения
4. Союзы
5. Прилагательные
6. Дом, машина, книга (любые существительные)
7. Писать, читать, играть (любые глаголы)
8. Числительные
9. Путем добавления суффиксов и окончаний
10. Здесь, там, вчера (любые примеры наречий)
11. Слово, заменяющее существительное
12. Мой, твой, его (любые местоимения-существительные)
13. Прилагательные, местоимения
14. Служебное слово, ставящееся перед существительным для выражения отношения
15. В, на, под (любые примеры предлогов)