Тест по теме ЭКОЛОГИЯ 6 класс

TASK 1. Match the word and the meaning.Ozone layer, acid rain, recycle, ecology , atmosphere, oxygen, global warming ,endangered species, fertilizer, carbon dioxide, acid rain, rainforest, environment, greenhouse effect, habitat

1/ To use over and over again

2/ Tropical evergreen woodlands that receive at least 100 inches of rain a year

3/ When gases from factories, electric power plants and cars trap the sun's heat and warm the Earth.

4/ The study of organisms and their environment.

5/ the layer of gases surrounding the Earth, another word for air.

6/ an increase in the Earth's temperature, caused by a build-up of greenhouse gases in the atmosphere.

7/ to refuse to buy things that can't be reused, like polystyrene foam containers and disposal diapers.

8/ Animals and plants in danger of becoming extinct.

9/ A gas that makes up about 21% of the Earth's atmosphere, all living things need it to survive.

10/ When harmful gases from cars and factories are released into the air and fall back to the Earth with rain or snow.

11/ An area that provides an animal or plant with food, water, shelter and living space.

12/ Anything from compost to cow manure that helps plants grow.

13/ A gas produced when animals breathe out or any material containing carbon is burned . Green plants need it to make food.

14/ A layer of gas high in the sky which protects us from the harmful ultraviolet rays of the sun that cause skin cancer and crop damage.

15/ All the surroundings of an organism , including other living things , climate, air, water and soil.

TASK 2. Fill in the blanks.

1. Many seas are used for dumping _____________and nuclear waste. INDUSTRY

2. The word ENVIRONMENT ______ what is round us (air, water, soil). MEAN

3. The _______ air of New York had mixed with rain and damaged the Statue of POLLUTE

</ Liberty, because the acid rain had collected inside.

4. The most serious ______________ problems are: ENVIRONMENT

Water pollution, air pollution, nuclear pollution, noise from cars , buses, planes,

destruction of wildlife, __________ of natural resources (water, fuels), SHORT

the _______ of population. GROW

5. Nuclear power ________ can go wrong and cause nuclear pollution. STATION

6. It is ________ to dump industrial waste in the sea because poisons kill fish and DANGER

animals. _________ fish and animals can be eaten by people. POISON

7. Most of the pollution in big _____ comes from cars and buses. CITY

8. People must not spend too much time in direct sunlight because ultraviolet ________ RADIATE

from the sun can cause skin cancer.