Тест на тему Модель атома Томсона. Опыты Резерфорда по рассеянию α-частиц. Планетарная модель атома

Тест по геометрии: Вертикальные и смежные углы Тип вопросов: Единственный выбор Класс: 7

1. Какая пара углов называется вертикальными углами? A) пары углов, лежащие рядом и делящие одну сторону B) пары противоположных углов, образованных двумя пересекающимися прямыми C) углы, лежащие на одной прямой D) пары углов, сумма которых равна 180°

2. Какая пара углов является смежной? A) две противоположные углы B) углы, имеющие общую вершину и общую сторону и не перекрываются C) углы, лежащие на одной прямой D) углы, величина которых равна 180°

3. Если один из двух смежных углов, образованных пересечением прямых, равен 57°, чему равен его смежный угол? A) 57° B) 123° C) 180° D) 360°

4. Сумма двух смежных углов, образованных двумя пересекающимися прямыми, равна: A) 90° B) 180° C) 270° D) 360°

5. Сумма всех четырех углов, образованных двумя пересекающимися прямыми вокруг точки пересечения, равна: A) 180° B) 270° C) 360° D) 720°

Ответы: 1 — B 2 — B 3 — B 4 — B 5 — C

Ниже тест по английскому языку. Тема: My school. Класс учеников: 10. Тип вопросов: множественный выбор. Всего 15 вопросов. Ответы приведены в конце.

1. Which is a place in a school where you borrow books? A) Library B) Gym C) Canteen D) Office

2. What is a timetable used for? A) Checking the weather B) Planning your day at school C) Cooking meals D) Playing games

3. Choose the correct sentence in present simple tense: A) I goes to school every day. B) I go to school every day. C) I going to school every day. D) I goes to school every day.

4. Which subject is a language? A) English B) Geography C) Biology D) History

5. Which time phrase is correct? “The class starts at 8:30 a.m.” A) 8:30 p.m. B) 8:30 a.m. C) 20:30 D) 8:30 evening

6. Which sentence is written in the present simple tense? A) She reads a book every day. B) She is reading a book every day. C) She will read a book. D) She was reading a book.

7. Which item would you wear to PE class? A) Coat B) Sneakers C) Boots D) Sandals

8. Which subject do you study to learn about numbers? A) Maths B) Geography C) Art D) History

9. What do we call the time between lessons when you rest? A) Break B) Lesson C) Exam D) Homework

10. Which sentence describes a typical school day: “We start at 8:30 and finish at 3:00.” A) We start at 8:30 and finish at 3:00. B) We start at 3:00 and finish at 8:30. C) We start at 9:00 and finish at 9:00. D) We start at 7:00 and finish at 2:00.

11. Which is used to carry books from home to school? A) Backpack B) Microwave C) Lamp D) Bottle

12. Which sentence is in the future simple tense? A) I will go to school tomorrow. B) I go to school tomorrow. C) I am going to school tomorrow. D) I went to school tomorrow.

13. Which is used to borrow novels from at school? A) Library B) Gym C) Canteen D) Playground

14. If you study English, you learn to ...? A) speak English B) cook meals C) drive a car D) swim

15. Which phrase best describes a group of students and a teacher working together? A) a class B) a bus C) a canteen D) a playground

Ответы:

1. A
2. B
3. B
4. A
5. B
6. A
7. B
8. A
9. A
10. A
11. A
12. A
13. A
14. A
15. A

Тест по химии: Алканы и Алкены (Номенклатура)

Уровень: 11 класс

Вопрос 1: Каково общее правило номенклатуры для алканов?

A) CnH2n
B) CnH2n+2
C) CnH2n-2
D) CnH2n+1

Ответ: B) CnH2n+2

Вопрос 2: Какое из следующих соединений является алкеном?

A) C3H8
B) C4H10
C) C5H10
D) C6H12

Ответ: C) C5H10

Вопрос 3: Как правильно назвать углеводород с формулой C7H14?

A) Гептен
B) Гептан
C) Гексан
D) Гекен

Ответ: A) Гептен

Вопрос 4: Какой из следующих углеводородов является разветвлённым алканом?

A) C5H12 (пентан)
B) C5H12 (изопентан)
C) C6H14 (гексан)
D) C4H10 (бутан)

Ответ: B) C5H12 (изопентан)

Вопрос 5: Каково название углеводорода C2H4?

A) Этан
B) Этен
C) Пропан
D) Пропилен

Ответ: B) Этен

Конец теста

Рекомендуется вникнуть в каждую из тем, чтобы глубже понимать правила номенклатуры углеводородов! Удачи на экзаменах!

Вот тест по теме "Present Perfect" для учеников 8 класса:

Тест на знание Present Perfect

Инструкции: Вставьте пропущенное слово в каждое предложение, используя форму глагола в Present Perfect.

1. I __________ (to visit) Paris three times.
2. She __________ (to read) that book already.
3. They __________ (to complete) their homework.
4. We __________ (to know) each other for a long time.
5. He __________ (to see) this movie before.
6. You __________ (to break) your phone again!
7. The children __________ (to eat) all the cookies.
8. I __________ (to lose) my keys.
9. She __________ (to finish) her project yet.
10. They __________ (to travel) to many countries.
11. We __________ (to learn) a lot this year.
12. He __________ (to play) football since he was five.
13. I __________ (to take) my exam.
14. You __________ (to live) in this city for two years.
15. She __________ (to become) a great singer.
16. They __________ (to make) a lot of mistakes.
17. We __________ (to have) a wonderful time at the party.
18. He __________ (to break) his leg last month.
19. I __________ (to visit) my grandparents recently.
20. You __________ (to forget) your password.
21. She __________ (to start) a new job.
22. They __________ (to receive) many letters.
23. The team __________ (to win) the championship five times.
24. I __________ (to see) that movie twice.
25. He __________ (to write) a letter to his friend.
26. She __________ (to meet) him several times.
27. They __________ (to find) a solution to the problem.
28. We __________ (to attend) several concerts this year.
29. You __________ (to clean) your room yet?
30. I __________ (to try) sushi before.
31. She __________ (to visit) London last summer.
32. They __________ (to learn) how to swim this summer.
33. We __________ (to buy) a new car.
34. He __________ (to cook) dinner for us.
35. I __________ (to read) that article yesterday.
36. You __________ (to participate) in the competition.
37. She __________ (to send) the email already.
38. They __________ (to finish) their work on time.
39. We __________ (to break) the world record.
40. He __________ (to draw) a beautiful picture.
41. I __________ (to watch) that series for a long time.
42. You __________ (to agree) with the decision.
43. She __________ (to teach) English for five years.
44. They __________ (to clean) the house already.
45. We __________ (to plan) our vacation.
46. He __________ (to play) the guitar since childhood.
47. I __________ (to get) a new job.
48. You __________ (to try) the new restaurant yet?
49. She __________ (to meet) with her advisor this week.
50. They __________ (to hire) a new employee.

Удачи на тесте!