Assignment 1
Question:
What substances are capable of destroying our planet’s ozone layer?
Choose one of 4 possible answers:
1) nitrogen and sulfur oxides
2) gluons
3) mesons
4) freons
Assignment 2
Question:
Which of the following is a climate change measure?
Choose several of the 4 answers:
1) improving fuel efficiency
2) developing and implementing nonfuel energy sources
3) increase in agricultural land
4) increasing deforestation
Assignment 3
Question:
The upper boundary of the biosphere is at an altitude of 20 km from the Earth’s surface, as there
Choose one of the 4 possible answers:
1) there is no light
2) there is an ozone layer
3) there is no oxygen
4) very low temperature
Assignment 4
Question:
Guess the riddle.
In it we live, we move, we exist
Write down the answer:
__________________________________________
Assignment 5
Question:
What does draining wetlands lead to?
Choose one of 4 answers:
1) to an increase in cropland
2) an increase in harmful emissions into the atmosphere
3) decrease in the humidity of the lower layers of the atmosphere and the soil
4) increase in the moisture of the lower atmosphere and soil
Assignment 6
Question:
The atmosphere is.
Choose one of 4 possible answers:
1) the upper part of planet Earth
2) a place where people and animals live
3) a shell of gas held near a celestial body by gravity
4) the answer is not correct.
Assignment 7
Question:
The multiyear weather pattern inherent in an area according to its geographic conditions is called
Write down the answer:
__________________________________________
Assignment 8
Question:
What is the name for growing strips of forest along the boundaries of crop rotation fields, which promotes an even distribution of snow in the fields, reduces wind speed, and evaporates moisture from the soil surface?
Choose one of 4 answers:
1) growing areas for gathering mushrooms and berries
2) erosion
3) afforestation
4) shelterbelt forestry
Assignment 9
Question:
Emission of sulfur, nitrogen oxides into the atmosphere causes
Choose one of the 4 possible answers:
1) salinization of the world’s oceans
2) decrease of ozone layer
3) increase of carbon dioxide concentration
4) acid rain
Assignment 10
Question:
From the suggested functions, select those that relate to air
Select several of the 4 answer choices:
1) contains oxygen
2) dissolves in itself all solid and liquid products of metabolism and vital activity
3) protects from harmful cosmic rays and ultraviolet rays of the Sun
4) affects the body’s thermoregulatory processes
Answers:
1) (1 b.) Correct answers: 4;
2) (1 b.) Correct answers: 1; 2;
3) (1 b.) Correct answers: 2;
4) (1 point) Correct answer: “atmosphere”.
5) (1 b.) Correct answers: 3;
6) (1 b.) Correct answers: 3;
7) (1 point) Correct answer: “climate”.
8) (1 b.) Correct answers: 4;
9) (1 b.) Correct answers: 4;
10) (1 b.) Correct answers: 1; 3; 4.
