Gr. 9 Enviro Chem Review

Which of the following elements is required in an organic compound?

• Nitrogen
• Oxygen
• Carbon
• Sodium

Is the following compound organic or inorganic?

• Organic
• Inorganic

Which of the following is a lipid?

• Cholesterol and fats

• Meat or fish

• Glucose

• Protein

Air pollution is _________________________

• the addition of any substance that has harmful or toxic effects to air
• the addition of any good substance that benefits air
• a chemical reaction

Tags

NGSS.MS-ESS3-3

What is biodiversity?

• All the same species living in one area

• the variety of different organisms

• all the endangered species in one area

Which event would affect the rain negatively in the sky?

• 
• 
• 
• 

What can you do to make landfill's smaller?

• 
• 
• 
• 

Water pollution that comes from many sources is considered...

• point source pollution
• nonpoint source pollution
• thermal pollution
• ocean pollution

Tags

NGSS.HS-ESS3-4

NGSS.HS-ESS3-6

Pollution from fertilizers and sewage would be an example of a

• persistent pollution

• non-persistent pollution

• persistant pollution

With biomagnification, animals at the bottom of the food chain will receive the most pollutant (or pesticide).

• True
• False