sergnovop08ly5
09.12.2022 06:38

Test on the theme: Air pollution 1. What can you do to reduce air pollution?
A) Take more transport that is public
B) Use low sulphur content fuel
C) Recycling
D) All of the above
2 What is an example of natural air pollution?
A)Acid rain
B)Vehicle emission of harmful gases
C)Volcanic eruption
D)Burning fuels
3 What are the two main causes of air pollution?
A)Man made and Natural
B)Natural resources and waste disposal
C)Natural and waste
D)Man made and natural resources

4. List two pollutants, which result in man, made air pollution.
A) Nitrogen and carbon dioxide
B) Carbon monoxides and nitrogen
C) Oxygen and carbon dioxide
D) Carbon monoxides and nitrogen oxide
5. What are the causes of man-made air pollution and natural air pollution respectively?
A) Waste incinerators and forest fires
B) Swimming and wind erosion
C) Cycling and forest fires
D) Hurricanes and power plant emissions
6. List three effects of air pollution on human health.
A)Insomnia, Rhinitis and cardiac
B)Asthma, Rhinitis and high blood pressure
C)Pulmonary, cardiac and vascular
D)Diabetics, Rhinitis and heart attack
7 .List three effects of air pollution that harms the environment.
A) Destroy Eco system, acid rain destroy the habitats and climate changes
B) Corrode buildings, affect photosynthesis and cause poor visibility
C) Destroy plants, destroy Eco system and cause soil erosion
D) Cause climate changes, cause natural disasters and the air destroy habitats
8. What are the causes of air pollution in London?
A) People are burning more coal and an anticyclone blew all the smog
B) Factories emit smoke and vehicles producing more carbon monoxide
C) Population increase and number of vehicles increase
D) City's rapid development and people are burning more coal
9. What contributed to acid rain in Japan?
A) Deforestation and emission of pollutants by vehicles
B) Coal burning and emission of harmful chemical by factories
C Waste dumping and coal burning
D) Deforestation and waste dumping
10. How can Air Pollution harm the ENVIRONMENT?
A) Climate Change
B) Ozone layer gets improve
C) Ecosystem remains unchanged
D) Habitats get stronger
11. What measurements does the government in London take to prevent smog?
A) Eliminated lead from gasoline and improve fuel quality
B) Improving fuel quality and enforcing emission standard for vehicles
C) Government decreed that emission of black smoke is illegal and residents and factories operators had to switch to smokeless fuels
D)Improve fuel quality and factories operators had to switch to smokeless fuels
12. Burning of ….also contributes to the problem.
A) garbage
B) forest
C) plastics
D) paper
13.Air density, like….
A)air volume
B) air mass
C) air flow
D) air pressure
14. Answer the question: What is the molar mass of dry air?
15. Answer the question: What is the lowest part of the atmosphere?

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Ответ:
gigov1610sp
06.11.2022 01:15

1. We have run out of coffee. We need to buy some.

2. Jim is so annoying sometimes! He drives me up the wall.

3. I can’t talk to you right now because I’m in a hurry.

4. Laura was not looking in front of her while walking down the street and bumped into a wall.

5. I’m afraid the doctor is booked up for next Monday.

6. The firefighters were able to put out the fire after six hours.

7. I made a complete fool of myself when I fell down the stairs.

8. James feels dizzy and I think he should lie down for a while.

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Ответ:
martynova93
27.08.2021 03:18

Объяснение:

Alison had lunch at two o’clock yesterday.

Edward and Henry were playing the guitar all the evening.

Ben was running in the park in the morning yesterday.

I was speaking to the manager from three to half-past five last Thursday.

My grandparents were driving to Poltava at this time yesterday.

Lucy was ironing clothes from 4 to 6 o’clock last Saturday.

You were sleeping for three hours in the afternoon.

Julia was listening to news at this time yesterday.

My mother was dusting the furniture when I came home yesterday.

We were playing on the playground all day last Sunday.

You read letter from your niece.

Clara was taking a bath at nine o’clock yesterday evening.

Monica and her friend had coffee in the sitting-room.

Our Granny plant tomatoes in the garden.

Dick carried his bag towards the hotel room.

Sally and Frank decorated the classroom.

The professor gave a lecture and students listened to him.

The nurse took his temperature.

The train to arrived at the station at seven o’clock.

Olga was waiting for us yesterday evening.

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