Тест на тему Велтистов. "Приключения Электроника" Глава "Чемодан с четырьмя ручками"

Тест по алгебре Тема: 20 задание ОГЭ по математике. Сокращение дробей Класс: 8 Тип вопросов: Единственный выбор Количество вопросов: 3 Выводить тест с ответами: Да

1. Упростите дробь 18/24. A) 3/4 B) 9/12 C) 6/8 D) 18/24

2. Сократите дробь 56/98. A) 6/9 B) 4/7 C) 28/49 D) 56/98

3. Упростите дробь -42/56. A) -1/2 B) -3/4 C) -7/8 D) 3/4

Ответы:

1. A
2. B
3. B

Тест по английскому языку на тему: Природа и проблемы экологии

Вопросы с единственным выбором

1. What is the most important gas that plants need for photosynthesis? a) Carbon dioxide
   b) Oxygen
   c) Nitrogen
   d) Hydrogen
   Ответ: a

2. Which of the following is a renewable energy source? a) Coal
   b) Natural gas
   c) Solar energy
   d) Nuclear energy
   Ответ: c

3. What is deforestation? a) Planting trees
   b) Cutting down trees
   c) Protecting wildlife
   d) Conserving water
   Ответ: b

4. What is the main cause of climate change? a) Ocean currents
   b) Greenhouse gases
   c) Earthquakes
   d) Volcanic eruptions
   Ответ: b

5. What is an example of pollution? a) Recycling plastic
   b) Clean water
   c) Smog in the air
   d) Planting trees
   Ответ: c

6. Which of the following animals is endangered? a) House cat
   b) Bald eagle
   c) Tiger
   d) Goldfish
   Ответ: c

7. What does the term "biodiversity" refer to? a) The number of species in an ecosystem
   b) The number of habitats
   c) The amount of pollution
   d) The size of animals
   Ответ: a

8. What is the greenhouse effect? a) The warming of the Earth’s surface
   b) The cooling of the Earth’s surface
   c) The process of photosynthesis
   d) The process of recycling
   Ответ: a

9. Which gas is primarily responsible for acid rain? a) Oxygen
   b) Sulfur dioxide
   c) Nitrogen
   d) Carbon monoxide
   Ответ: b

10. What is sustainable development? a) Development that meets the needs of the present without compromising the future
    b) Development that promotes industrial growth
    c) Development that requires deforestation
    d) Development that ignores the environment
    Ответ: a

11. Which of the following is a consequence of global warming? a) Increased snowfall
    b) Melting ice caps
    c) Longer winters
    d) Decreased sea levels
    Ответ: b

12. What is recycling? a) Using new materials for products
    b) Converting waste into reusable material
    c) Throwing away trash
    d) Burning waste
    Ответ: b

13. What is an ecological footprint? a) A measurement of human impact on the environment
    b) A type of plant
    c) An animal habitat
    d) A sustainable resource
    Ответ: a

14. Which of the following practices helps conserve water? a) Watering the lawn during the hottest part of the day
    b) Taking short showers
    c) Leaving the faucet running
    d) Washing cars frequently
    Ответ: b

15. What is the biggest threat to wildlife? a) Overpopulation
    b) Habitat destruction
    c) Environmental protection
    d) Wildlife reserves
    Ответ: b

16. What is an example of a fossil fuel? a) Solar energy
    b) Wind energy
    c) Oil
    d) Biomass
    Ответ: c

17. What can people do to reduce air pollution? a) Use public transportation
    b) Drive more cars
    c) Burn more fossil fuels
    d) Avoid recycling
    Ответ: a

18. What does "endangered species" mean? a) A species that is no longer in existence
    b) A species at risk of extinction
    c) A species that is abundant
    d) A type of plant
    Ответ: b

19. Which of the following is a way to reduce waste? a) Using disposable products
    b) Buying in bulk
    c) Throwing away everything
    d) Ignoring recycling programs
    Ответ: b

20. What is carbon footprint? a) The amount of carbon dioxide emissions for which an individual or organization is responsible
    b) The number of trees planted
    c) The size of an animal’s feet
    d) A type of meteorological measurement
    Ответ: a

21. What is the primary cause of ocean acidification? a) Increased sunlight
    b) Increased carbon dioxide levels
    c) Decreased fish populations
    d) More salt in the water
    Ответ: b

22. Which of the following actions can help protect endangered species? a) Poaching
    b) Habitat conservation
    c) Pollution
    d) Urban development
    Ответ: b

23. What is an invasive species? a) A native species
    b) A species that enhances biodiversity
    c) A non-native species that disrupts the ecosystem
    d) A species that is extinct
    Ответ: c

24. Which of the following is an indicator of environmental health? a) High levels of pollution
    b) Diverse wildlife population
    c) Deforestation
    d) Urban sprawl
    Ответ: b

25. What can you do to fight climate change? a) Increase energy consumption
    b) Decrease fossil fuel usage
    c) Ignore recycling
    d) Cut down more trees
    Ответ: b

26. What does "reforestation" mean? a) The removal of forests
    b) Planting trees in areas where forests have been cut down
    c) Conserving water
    d) Protecting endangered species
    Ответ: b

27. Which of the following is a common source of freshwater pollution? a) Rainwater
    b) Industrial waste
    c) Desalination
    d) Snowmelt
    Ответ: b

28. What is the term for the natural home of an animal or plant? a) Ecosystem
    b) Habitat
    c) Environment
    d) Biome
    Ответ: b

29. What is an example of habitat destruction? a) Building new parks
    b) Urban development
    c) Planting native species
    d) Conserving energy
    Ответ: b

30. What does the term "organic farming" refer to? a) Farming without chemicals
    b) Farming in urban areas
    c) Farming on industrial scales
    d) Farming with synthetic materials
    Ответ: a

31. What is the main benefit of using public transport? a) More traffic jams
    b) Increased pollution
    c) Reduced carbon emissions
    d) Higher costs
    Ответ: c

32. What is a common effect of plastic pollution in oceans? a) Increased fish population
    b) Healthier ecosystems
    c) Death of marine life
    d) More coral reefs
    Ответ: c

33. Which of the following is a benefit of biodiversity? a) Monoculture
    b) Stability of ecosystems
    c) Reduced food sources
    d) Increased vulnerability to disease
    Ответ: b

34. What is the main objective of the Kyoto Protocol? a) To promote deforestation
    b) To reduce greenhouse gas emissions
    c) To increase fossil fuel usage
    d) To promote industrial growth
    Ответ: b

35. What is the role of wetlands in the environment? a) They cause flooding
    b) They filter pollutants and provide habitat
    c) They occupy urban spaces
    d) They are less productive than dry areas
    Ответ: b

36. What is composting? a) Disposing waste in landfills
    b) The process of recycling organic waste
    c) Burning trash
    d) Ignoring waste disposal
    Ответ: b

37. What is a carbon offset? a) A way to increase carbon emissions
    b) A reduction of emissions made in one place to compensate for emissions made elsewhere
    c) A type of fossil fuel
    d) A type of recycling
    Ответ: b

38. What is one of the main sources of air pollution in cities? a) Plant photosynthesis
    b) Vehicle emissions
    c) Animal waste
    d) Wind turbines
    Ответ: b

39. What is the primary goal of environmental education? a) To increase pollution
    b) To raise awareness about environmental issues
    c) To promote wastefulness
    d) To ignore ecosystems
    Ответ: b

40. What does "overfishing" refer to? a) Sustainable fishing practices
    b) Catching too many fish at once
    c) Planting aquatic vegetation
    d) Conserving marine life
    Ответ: b

41. What is a major consequence of melting polar ice caps? a) Increased biodiversity
    b) Rising sea levels
    c) Cooler global temperatures
    d) More stable climates
    Ответ: b

42. What is the term for a type of energy that is naturally replenished? a) Nonrenewable
    b) Fossil fuel
    c) Renewable
    d) Environmental depletion
    Ответ: c

43. What is the primary purpose of environmental policies? a) To promote industrialization
    b) To prevent ecoterrorism
    c) To protect the environment
    d) To encourage poor waste management
    Ответ: c

44. What does "climate resilience" mean? a) The ability to resist climate change impacts
    b) The ability to ignore environmental issues
    c) The reduction of green spaces
    d) Increased greenhouse gas emissions
    Ответ: a

45. What is an example of an ecological service provided by forests? a) Tourism revenue
    b) Soil erosion
    c) Carbon sequestration
    d) Urban expansion
    Ответ: c

46. Which of the following activities contributes to soil erosion? a) Planting trees
    b) Deforestation
    c) Crop rotation
    d) Sustainable farming
    Ответ: b

47. What does the term "sustainable agriculture" refer to? a) Traditional farming methods
    b) Practices that maintain soil health and reduce chemical usage
    c) Industrial farming techniques
    d) Ignoring soil conservation
    Ответ: b

48. Which of the following is a benefit of using wind energy? a) It produces greenhouse gases
    b) It is unlimited and renewable
    c) It's expensive to maintain
    d) It requires fossil fuels
    Ответ: b

49. What is a conservation area? a) A place for urban development
    b) A protected area for wildlife and natural resources
    c) An area with no regulations
    d) A place for pollution
    Ответ: b

50. What can communities do to promote sustainability? a) Ignore local ecosystems
    b) Create green spaces
    c) Increase waste generation
    d) Use more energy without conservation measures
    Ответ: b

Итог

Этот тест разработан для 9 класса и охватывает ключевые темы о природе и проблемах экологии. Каждый вопрос имеет один правильный ответ, который отмечен в конце. Вы можете использовать этот тест для подготовки учащихся к экзаменам по английскому языку.

Тест по грамматике английского языка (группа Simple) для 10 класса

Инструкция: Выберите правильный ответ из предложенных вариантов.

1. They usually ____ to the cinema on Saturdays. a) go
   b) goes
   c) going

2. She ____ her homework every evening. a) do
   b) does
   c) doing

3. I ____ a great time at the party last night. a) have
   b) had
   c) having

4. He ____ to the gym three times a week. a) go
   b) goes
   c) going

5. We ____ our grandparents every summer. a) visit
   b) visits
   c) visiting

6. They ____ pizza for dinner last week. a) eat
   b) ate
   c) eating

7. She ____ her bike to school every day. a) ride
   b) rides
   c) riding

8. I ____ my keys yesterday. a) lose
   b) lost
   c) losing

9. He always ____ late for school. a) arrive
   b) arrives
   c) arriving

10. We ____ a new movie last weekend. a) watch
    b) watched
    c) watching

11. She ____ coffee in the morning. a) drink
    b) drinks
    c) drinking

12. They ____ their friends every week. a) meet
    b) meets
    c) meeting

13. I ____ to the mall last Friday. a) go
    b) gone
    c) went

14. He ____ to play basketball on Sundays. a) like
    b) likes
    c) liking

15. We usually ____ to music while studying. a) listen
    b) listens
    c) listening

Конец теста.

Вот тест по теме "To be" в Present Simple для 5 класса:

Тест по английскому языку: "To be" в Present Simple

Вопрос 1: I ___ a student.
A) am
B) is
C) are

Вопрос 2: He ___ my friend.
A) am
B) is
C) are

Вопрос 3: They ___ happy to be here.
A) am
B) is
C) are

Вопрос 4: She ___ a doctor.
A) am
B) is
C) are

Вопрос 5: We ___ in the same class.
A) am
B) is
C) are

Вопрос 6: You ___ very kind.
A) am
B) is
C) are

Вопрос 7: The cats ___ in the garden.
A) am
B) is
C) are

Вопрос 8: I ___ not afraid of spiders.
A) am
B) is
C) are

Вопрос 9: It ___ a beautiful day.
A) am
B) is
C) are

Вопрос 10: They ___ at home right now.
A) am
B) is
C) are

Ответы:

1. A) am
2. B) is
3. C) are
4. B) is
5. C) are
6. C) are
7. C) are
8. A) am
9. B) is
10. C) are

Этот тест поможет проверить знание форм глагола "to be" в настоящем простом времени. Удачи ученикам!