2, Chemicals in the Enviornment

Question 1

Normal Percipitation has a PH of ___

Answer 1

5.6

Question 2

MOst fish will dissapear of the water turns to a PH of 4.5

Answer 2

4.5

Question 3

Algal bloom is…

Answer 3

When a higher concentration of nutrients in the water influence algae and green plants

Question 4

Heavy metals have a density of…

Answer 4

5g/cm (cubed) or more

Question 5

Sulfur dioxide

Answer 5

Causes smog and acid rain, uses scrubbers to turn it into gypsum

Question 6

Nitrogen Oxide

Answer 6

Causes smog and acid rain

Question 7

What is sulfur dioxide caused by?

Answer 7

Oil and gas industry

Question 8

What is nitrogen oxide caused by?

Answer 8

Combustion in vehicles and combustion in generating plants

Question 9

What gives smog the brown colour?

Answer 9

Nitrogen Oxides

Question 10

What causes carbon monoxide?

Answer 10

Motor vehicles

Question 11

What do catalyctic converters do?

Answer 11

Convert carbon monoxide into carbon dioxide

Question 12

Ground level ozone

Answer 12

On ground level its a pollutant, it irritates the respiratory tract and the eyes

Question 13

What causes ground level ozone

Answer 13

Fuel combustion in vehicles

Question 14

Chlorofluorocarbons destroys what…

Answer 14

They put holes in the ozone layer