Тест на тему Правление Александра I

Ниже тест по теме: Строение веществ. 7 класс. Тип вопросов: единственный правильный ответ. Всего 10 вопросов. Ответы указаны после каждого вопроса.

1. Что такое атом? A) мельчайшая частица вещества, состоящая из протонов, нейтронов и электронов B) мельчайшая частица, которая не делится дальше C) элемент D) молекула Ответ: A

2. Что такое молекула? A) частица вещества, состоящая из двух или более атомов B) частица вещества без атомов C) смесь веществ D) элемент Ответ: A

3. Чистое вещество может быть: A) только элемент B) только соединение C) элемент или соединение D) смесь Ответ: C

4. Какие существуют три агрегатных состояния вещества? A) твердое, жидкое, газообразное B) вода, лед, пар C) металл, неметалл, полупроводник D) раствор, эмульсия, суспензия Ответ: A

5. Что такое раствор? A) чистая жидкость B) смесь веществ, в которой одно вещество равномерно растворено в другом на молекулярном уровне C) химическое соединение D) газ Ответ: B

6. Пример простого вещества: A) вода B) кислород C) соль поваренная D) углекислый газ Ответ: B

7. Что такое смесь? A) чистое вещество B) неразделимая на части C) сочетание двух или более веществ, в котором сохраняются их свойства D) одно вещество Ответ: C

8. Что больше по размеру: атом или молекула? A) атом B) молекула C) они равны по размеру D) зависит от вещества Ответ: B

9. Что происходит с частицами вещества при нагревании? A) скорости частиц уменьшаются B) расстояния между частицами не меняются C) ускоряются и расстояния между частицами увеличиваются D) ничего не изменяется Ответ: C

10. Что означает слово «растворимость» вещества? A) способность вещества растворяться в другой жидкости B) скорость растворения C) цвет раствора D) плотность раствора Ответ: A

Если нужно, могу адаптировать вопросы под конкретные учебники или добавить пояснения к ответам.

Инструкция: Выберите один правильный вариант для каждого предложения.

1. I usually __________ to the gym on weekdays. A) go B) am going C) went D) have gone

2. She __________ dinner at the moment. A) eats B) is eating C) ate D) has eaten

3. They __________ in this town since 2010. A) live B) are living C) have lived D) have been living

4. We __________ breakfast right now. A) have B) are having C) has D) having

5. He __________ English for three years. A) studies B) is studying C) has studied D) has been studying

6. She __________ to the music every day. A) listens B) is listening C) has listened D) has been listening

7. We __________ a problem before. A) have had B) has had C) had had D) having had

8. He __________ coffee since morning. A) drinks B) is drinking C) has drunk D) has been drinking

9. They __________ to the cinema every Saturday. A) go B) are going C) goes D) have gone

10. She __________ her homework yet. A) doesn't finish B) hasn't finished C) didn't finish D) haven't finished

11. I __________ English for two years. A) learn B) am learning C) have learned D) have been learning

12. The sun __________ and the birds are singing. A) shines B) is shining C) has shone D) has been shining

13. He __________ his car to the mechanic every month. A) takes B) is taking C) has taken D) has been taking

14. They __________ a new house recently. A) buy B) are buying C) have bought D) have been buying

15. She __________ tea every morning. A) drinks B) is drinking C) has drunk D) has been drinking

16. We __________ about it for a while. A) think B) are thinking C) have thought D) have been thinking

17. He __________ the project yet. A) doesn't finish B) isn't finishing C) hasn't finished D) hasn't been finishing

18. She __________ in a band for two years. A) plays B) is playing C) has played D) has been playing

19. They __________ the new policy since last week. A) implement B) are implementing C) have implemented D) have been implementing

20. She __________ a book at the moment. A) reads B) is reading C) has read D) has been reading

21. I __________ in this city for five years. A) live B) am living C) have lived D) have been living

22. The train __________ on time today. A) arrives B) is arriving C) has arrived D) has been arriving

23. He __________ to the gym twice a week. A) goes B) is going C) has gone D) has been going

24. They __________ finished their project yet. A) have finished B) are finishing C) finish D) haven't finished

25. She __________ the movie so far. A) enjoys B) is enjoying C) has enjoyed D) has been enjoying

26. He __________ in his job since he joined the company. A) works B) is working C) has worked D) has been working

27. I __________ the key; I can't find it. A) lose B) am losing C) have lost D) have been losing

28. She __________ coffee every morning. A) drinks B) is drinking C) has drunk D) has been drinking

29. They __________ to the gym lately. A) go B) are going C) have gone D) have been going

30. The cat __________ on the sofa and purrs. A) lies B) is lying C) lie D) has lying

31. We __________ all the documents. A) sign B) are signing C) have signed D) have been signing

32. He __________ a book at the library now. A) reads B) is reading C) has read D) has been reading

33. She __________ her homework for hours. A) does B) is doing C) has done D) has been doing

34. The coach __________ the team every day. A) trains B) is training C) has trained D) has been training

35. We __________ in a big house now. A) live B) are living C) have lived D) have been living

36. They __________ friends for years. A) are B) have been C) have been being D) have had

37. The music festival __________ this weekend. A) takes place B) is taking place C) has taken place D) has been taking place

38. It __________ cold today. A) gets B) is getting C) has gotten D) has been getting

39. She __________ a book since this morning. A) reads B) is reading C) has read D) has been reading

40. We __________ our trip next month. A) plan B) are planning C) have planned D) have been planning

Тест по английскому языку: Тема "Danger"

Инструкция:

Выберите один правильный ответ из предложенных вариантов.

1. What does the word "hazard" mean? a) A safe situation
   b) A potential source of harm
   c) An enjoyable activity
   d) A helpful guide
   Ответ: b)

2. What is the main purpose of a warning sign? a) To inform about a sale
   b) To provide entertainment
   c) To alert to potential dangers
   d) To give directions
   Ответ: c)

3. Which natural disaster is associated with the highest danger level? a) Snowstorm
   b) Flood
   c) Earthquake
   d) Rain
   Ответ: c)

4. If a substance is classified as "toxic," it means it is: a) Safe to use
   b) Easily accessible
   c) Dangerous to health
   d) Eco-friendly
   Ответ: c)

5. What should you do in case of a fire? a) Try to put it out yourself
   b) Call emergency services and evacuate
   c) Stay in the building
   d) Ignore the fire alarm
   Ответ: b)

6. Which of the following is NOT a type of danger? a) Biological
   b) Electrical
   c) Financial
   d) Delicious
   Ответ: d)

7. What is a common way to prepare for earthquakes? a) Building taller buildings
   b) Storing emergency supplies
   c) Ignoring warnings
   d) Choosing a flat-screen TV
   Ответ: b)

8. If someone is feeling overwhelmed by danger, they may experience: a) Joy
   b) Relaxation
   c) Anxiety
   d) Satisfaction
   Ответ: c)

9. Which of the following phrases indicates danger? a) "All clear"
   b) "Watch out!"
   c) "Everything is fine"
   d) "Take your time"
   Ответ: b)

10. In which situation would you need to wear protective gear? a) Watching a movie
    b) Playing in the park
    c) Working with chemicals
    d) Going for a walk
    Ответ: c)

11. An “emergency kit” should include: a) Snacks and drinks
    b) Cell phone and charger
    c) First aid supplies
    d) All of the above
    Ответ: d)

12. Which is a sign of structural danger in a building? a) Fresh paint
    b) Cracks in the walls
    c) Clean windows
    d) Bright lights
    Ответ: b)

13. The phrase “safety first” emphasizes the importance of: a) Playing games
    b) Taking risks
    c) Ensuring well-being
    d) Ignoring rules
    Ответ: c)

14. Which animal is commonly considered dangerous? a) Rabbit
    b) Goldfish
    c) Shark
    d) Hamster
    Ответ: c)

15. What does "emergency" refer to? a) An everyday occurrence
    b) An unexpected situation that requires immediate action
    c) A planned event
    d) A joke
    Ответ: b)

16. An allergic reaction can be classified as: a) A minor issue
    b) A medical emergency
    c) An enjoyable experience
    d) Unrelated to health
    Ответ: b)

17. In the context of personal safety, what does "situational awareness" mean? a) Ignoring your surroundings
    b) Being aware of your environment and potential threats
    c) Staying indoors always
    d) Focusing only on your phone
    Ответ: b)

18. Which of the following is an effective way to prevent accidents at home? a) Keep paths clear
    b) Leave items strewn around
    c) Ignore safety guidelines
    d) Never clean
    Ответ: a)

19. If you see smoke, you should: a) Investigate the source
    b) Run away without telling anyone
    c) Alert others and leave the area
    d) Take pictures
    Ответ: c)

20. "Dangerous" is an adjective that describes: a) Something enjoyable
    b) Something that poses risk
    c) Something colorful
    d) Something ordinary
    Ответ: b)

Итоговые ответы:

1. b
2. c
3. c
4. c
5. b
6. d
7. b
8. c
9. b
10. c
11. d
12. b
13. c
14. c
15. b
16. b
17. b
18. a
19. c
20. b

Надеюсь, данный тест будет полезен для ваших учеников! Удачи с подготовкой!

Тест по химии для 8 класса. Тема: Кислород – химические и физические свойства

Вопрос 1: Каково химическое обозначение кислорода? a) K b) Cl c) O d) H

Ответ: c) O

Вопрос 2: Каким образом кислород участвует в горении? a) Сам сгорает b) Поджигает другие вещества c) Вызывает горение d) Не участвует в горении

Ответ: b) Поджигает другие вещества

Вопрос 3: Какое физическое свойство характерно для кислорода? a) Бесцветный газ b) Красный металл c) Желтый порошок d) Синяя субстанция

Ответ: a) Бесцветный газ

Вопрос 4: Что происходит при вдыхании кислорода? a) Человек становится тяжелее b) Количество воздуха в легких увеличивается c) Человек начинает светиться d) Ничего не происходит

Ответ: b) Количество воздуха в легких увеличивается

Вопрос 5: Каково общее количество веществ, содержащихся в воде? a) 1 b) 2 c) 3 d) 4

Ответ: b) 2

Надеюсь, этот тест поможет вам повторить материал по кислороду в химии!