Тест на тему противоположное событие

Тест по алгебре Тема: Законы действий над числами Класс учеников: 7 Тип вопросов: Вставка пропущенного слова Количество вопросов: 5 Ответы: Без ответов

1. Это свойство называется ______: a + b = b + a.

2. Это свойство называется ______: (a + b) + c = a + (b + c).

3. Это свойство называется ______: a × (b + c) = a × b + a × c.

4. Для любого числа a: a + 0 = a. Это ______.

5. Для любого числа a: a × 1 = a. Это ______.

Ниже приведён тест по физике для 10 класса. Тема: Графическое описание прямолинейного движения с постоянным ускорением. Тип вопросов: единственный выбор. Всего 10 вопросов. Тест с ответами прилагается.

1. На графике зависимости скорости от времени v(t) изображена прямая линейная зависимость. Что можно сказать об ускорении тела? A) Ускорение равно нулю B) Ускорение постоянно и положительно C) Ускорение меняется D) Ускорение постоянно и отрицательно Ответ: B

2. Если на графике ускорение a(t) является постоянной горизонтальной линией (a = const), каким будет график зависимости скорости v(t)? A) Парабола B) Прямая линейная функция C) Экспонента D) Логарифмическая функция Ответ: B

3. Какова форма графика зависимости пройденного пути s(t) при постоянном ускорении? A) Прямая B) Парабола (квадратичная) C) Гипербола D) Ломаная с двумя прямыми Ответ: B

4. Площадь под графиком v(t) на промежутке от t1 до t2 равна чему? A) Изменению скорости Δv B) Изменению положения Δs C) Ускорению a D) Времени Δt Ответ: B

5. Что равняется наклону графика s(t) в любой точке? A) Ускорению a B) Мгновенной скорости v(t) C) Средней скорости на данном интервале D) Времени t Ответ: B

6. Наклон графика v(t) равен чему? A) v0 B) a C) s0 D) t Ответ: B

7. Пусть v0 = 3 м/с, a = 2 м/с^2. Какова скорость через t = 4 с? A) 7 м/с B) 11 м/с C) 9 м/с D) 15 м/с Ответ: B

8. Какое выражение для s(t) справедливо при начальных значениях s0 и v0 и постоянном ускорении a? A) s0 + v0 t + a t^2 B) s0 + v0 t + (1/2) a t^2 C) s0 + v0 t D) s0 + (1/2) a t^2 Ответ: B

9. Что произойдет, если на всём интервале графика a(t) равна нулю? A) Ускорение равно нулю B) Скорость равна нулю C) Движение остановится навсегда D) Направление движения непредсказуемо Ответ: A

10. Какие формы графиков соответствуют движению с постоянным ускорением a > 0? A) s(t) — прямая; v(t) — парабола; a(t) — горизонтальная B) s(t) — парабола; v(t) — линейная; a(t) — горизонтальная C) s(t) — экспонента; v(t) — линейная; a(t) — парабола D) s(t) — гипербола; v(t) — квадратичная; a(t) — линейная Ответ: B

Ответы в конце: 1-B, 2-B, 3-B, 4-B, 5-B, 6-B, 7-B, 8-B, 9-A, 10-B

Тест по английскому языку на тему "Past Simple" для 6 класса

Инструкция: Ответьте на все вопросы, используя Past Simple. Пишите свои ответы полностью.

1. What did you do yesterday?
2. Where did you go last weekend?
3. Who did you meet last Friday?
4. What did you eat for breakfast today?
5. Did you watch a movie last night? What was it about?
6. What did you play after school last week?
7. Did you visit any friends last month? Whom did you visit?
8. What subjects did you study in school last year?
9. Did you have a pet when you were younger? What was it?
10. What was the last book you read? Summarize it.
11. When did you learn to ride a bicycle? Describe the experience.
12. What did your family do for your last birthday?
13. Did you travel anywhere last summer? Where did you go?
14. What did you wear to school yesterday?
15. Who was your best friend in elementary school? What did you do together?
16. Did you have any homework last weekend? What was it?
17. What was the best day of your life? Why?
18. Where did you spend your last vacation?
19. What did you do for fun last holiday?
20. Did you go to a concert last year? Who performed?
21. What was your most memorable experience in 5th grade?
22. What did you teach your younger sibling or friend?
23. Did you have any special events in school last year? Describe one.
24. What did you collect when you were a child? Do you still have it?
25. Who was your favorite teacher last year? Why?
26. What did you enjoy doing the most last summer?
27. Did you learn anything new last month? What was it?
28. What did you do during your last family gathering?
29. Did you play any sports last year? Which ones?
30. What was the hardest thing you did last week?
31. Did you take any trips with your class? Where did you go?
32. What did you do to celebrate the New Year last year?
33. What was your favorite movie when you were younger? Why?
34. Did you try any new foods last week? What were they?
35. What was your favorite game to play when you were a child?
36. Did you have a favorite hobby last year? What was it?
37. What did you do on your last school break?
38. Did you attend any festivals or fairs last year? What were they?
39. What did you do for exercise last week?
40. Did you visit any interesting places last month? Please describe one.
41. What was something that surprised you last year?
42. Did you learn anything interesting from your friends? What was it?
43. What did you recently do that made you feel proud?
44. Did you face any challenges last month? How did you overcome them?
45. What was your favorite memory from last year?
46. Did you receive any gifts last holiday? What were they?
47. What did you do to help someone last week?
48. Did you volunteer for any activities last year? What did you do?
49. What was your favorite outdoor activity last summer?
50. What did you do when you felt bored last week?

Конец теста.