Deforestation and air pollution

What is deforestation?

• planting trees

• the clearing, or cutting down of forests

• burning fossils fuels

• collecting wood to make furniture

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

Which statement is false?

• One of the main reason of deforestation is to clear land for cities?

• You can help remove carbon dioxide from the air by planing the tree?

• Deforestation has a negative effect on the environment.

• Cutting out the tress cause the level of oxygen to go up/ increase

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5

What are the effects of deforestation?

• species of animals and plants die out

• less oxygen is released into the atmosphere

• no more tress that are natural sources of medicines

• all of the above

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

NGSS.MS-LS2-4

Predict what would happen to the carbon dioxide and oxygen in the air if all forests were destroyed.

• There would be more oxygen and less carbon dioxide in the air

• There would be more carbon dioxide and less oxygen in the air

• They will stay at the same level

• The level of both oxygen and carbon dioxide will increase in the air

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

NGSS.MS-LS2-4

Which of these problems can because by air pollution

• bronchitis and asthma

• decrease in global temperature

• decrease in amount of food

• clearing of lands

Which statement is false?

• Our atmosphere consists mainly of two gases: nitrogen and oxygen

• Air pollution is when unwanted chemicals, gasses, and particles enter the air and the atmosphere causing harm to animals and damaging the natural cycles of the Earth.

• The pollution is found only in the water

• Human activity is a major cause of air pollution,

What are the three main gases that are polluting cities?

• oxygen, carbon dioxide and sulfur oxide

• carbon monoxide, nitrogen oxide and sulfur dioxide

• carbon dioxide, nitrogen, carbon monoxide

• nitrogen, oxygen, sulfur oxide

Which statement is true?

• Air pollution is caused by exhaust fumes and gases from coal and oil that i burn in factories and power stations

• Nitrogen and oxygen are the main gases that are polluting cities

• Pollution has a positive effect on plants and animals

• Our atmosphere consists of mainly carbon monoxide and carbon dioxide