10.1 THREAT TO ENVIRONMENT

______________ means an environmental condition that remains the same without any reduction or depletion of natural resources, with an assured quality of the surrounding environment, for a long period of time

• green technology

• clumped population

• environmental sustainability

• random population

What are the examples of threat of environment that affect the environmental sustainability?

• climate change

• global warming

• eutrophication

• biochemical oxygen demand

Tags

NGSS.MS-ESS3-4

NGSS.MS-ESS3-5

A ______________ refers to the change in temperature of the earth, rainfall distribution and drastic changes of the winds,as a result of greenhouse effect phenomenon

• deforestation

• global warming

• climate change

• eutrofication

Tags

NGSS.MS-ESS3-5

NGSS.MS-ESS2-6

NGSS.MS-ESS2-5

which of the following is not greenhouse gases?

• carbon dioxide

• methane

• nitrogen oxide

• CFC

• carbon monoxide

how is the greenhouse effect occur?

• clearing a wide area of trees in a large scale

• Gases such as carbon dioxide are naturally formed but human activities have caused the increase in concentration

  of these gases.

• process that occurs when the water ecosystem becomes rich with nutrients, resulting in changes to the structure of the ecosystem.

Tags

NGSS.MS-ESS3-5

__________ phenomenon causes extreme hot and dry weather which results in draught.

• el nino

• la nina

Tags

NGSS.MS-ESS2-4

__________ phenomenon causes unusual heavy rain which results in a serious flood.

• el nino

• la nina

Tags

NGSS.MS-ESS2-6

What is the deforestation?

• clearing a wide area of trees in a large scale

• Gases such as carbon dioxide are naturally formed but human activities have caused the increase in concentration

  of these gases.

• process that occurs when the water ecosystem becomes rich with nutrients, resulting in changes to the structure of the ecosystem.

Tags

NGSS.MS-ESS3-4

NGSS.MS-LS2-4

NGSS.MS-LS2-5

NGSS.MS-LS2-1

What is the eutrophication?

• clearing a wide area of trees in a large scale

• Gases such as carbon dioxide are naturally formed but human activities have caused the increase in concentration

  of these gases.

• process that occurs when the water ecosystem becomes rich with nutrients, resulting in changes to the structure of the ecosystem.

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

NGSS.MS-LS2-5

__________ is the total amount of oxygen needed by microorganisms such as bacteria and fungi to decompose organic materials in water.

• eutrophication

• algal bloom

• biochemical oxygen demand

• chemosynthesis