Test 1

Question 1

Atmosphere

Answer 1

Gasses surounding earth’s surface

Question 2

LithosphereS

Answer 2

Solid outer layer of earth

Question 3

Hydrosphere

Answer 3

All of earth’s water

Question 4

Anthroposphere

Answer 4

Environment used, made or modified by humans

Question 5

Biosphere

Answer 5

Contains all life on earth

Question 6

Endogenous Cycle

Answer 6

Does not have atmospheric component

Question 7

Exogenous Cycle

Answer 7

Has atmospheric component

Question 8

BOD

Answer 8

Biological Oxygen Demand

Question 9

COD

Answer 9

Chemical Oxygen Demand, quick chemical method to approximate BOD. Uses dichromate .
(1.5mol O2 per 1 mol dichromate)

Question 10

BOD5

Answer 10

Amount of oxygen consumed in a water sample over 5 days at a temperature of 20C

Question 11

N-BOD

Answer 11

Oxygen demand for oxidation of nitrogenous compounds such as ammonia and nitrite

Question 12

C-BOD

Answer 12

Oxygen demand for oxidation of carbonaceous compounds

Question 13

Hexachlorobenzene

Answer 13

Easy and cheap to synthesize fungicide

Question 14

DDT

Answer 14

Organochloride pesticide

Question 15

PCDD

Answer 15

Polychlorinated Dibenzo-p-dioxins

Question 16

PCB

Answer 16

Polychloroinated-bphenyls

Question 17

PCDF

Answer 17

Polychlorinated Dibenzofurans