Section 2.1
Section 2.2
Section 2.3
Random questions
Toxins
100
Animals with no backbone.
What are Invertebrates?
100
colourless, odourless gas
What is ozone
100
gases in Earth's atmosphere that traps heats.
What is Greenhouse gases
100
keeping track of something for a reason
What is monitoring
100
Describes how poisonous a substance is
What is toxicity
200
One part solute per million parts of solution
What is Parts per million
200
symbol for carbon monoxide
What is Co(g)
200
Increased average temperatures worldwide
What is Global warming
200
Poisonous substance
What is toxic
200
Metals that have a density of 5g/cm3
What is Heavy metals
300
Examples of Microbiological Indicators
What is Water boatman, mosquito larva, water strider, flatworm, leech, dragonfly nymph, caddisfly larva, stonefly nymph, midge larva, clam, mayfly nymph
300
symbol for nitrogen oxides
What is NOx(g)
300
greenhouse effect made greater
What is enhanced greenhouse effect
300
Is the pH when most fish disappear.
When water's pH falls to 4.5 or lower
300
amount of substance that causes 50% of test animals to die if given a specified dose
What is LD50
400
Examples of Microbiological Indicators
What is Water boatman, mosquito larva, water strider, flatworm, leech, dragonfly nymph, caddisfly larva, stonefly nymph, midge larva, clam, mayfly nymph
400
Symbol of sulfur dioxide
What is SO2(g)
400
Three greenhouse gases
What is Carbon dioxide Methane CFCs
400
When the pH is lower of 5.6
When is rain or snow considered acid rain and snow
400
When ice/snow melts and dramatically lowers pH level of lakes.
What is Spring acid shock
500
Four ways to affect dissolved oxygen
Temperature Turbulence/wind Photosynthesis Organisms that was oxygen
500
Where Carbon monoxide comes from
What is industrial processes, airplanes, smoking
500
account for 2% of human caused carbon dioxide emissions, 2% of nitrogen oxide and 1% of methane emissions
What is Canada's chemical Contributions
500
How air quality can be determined
What is measuring levels of pollutants in the air. Estimating amount of emissions from pollution sources
500
symptoms of mercury poisoning
What is numbness of arms and legs, involuntary movements, nerve damage, brain damage.
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