Practice Professor Information (2) - Environmental Sampling - Environmental Quality Monitoring & Analysis,

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8 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the definition of a sample in environmental studies?
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Think about how samples are used to represent larger environments.
Question 2.
What does TSS stand for?
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Consider what measurement relates to solid particles in liquids.
3Question 3.
What is the key formula for calculating concentration?
- C = M/V
- V = M/C
- M = C/V
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Recall the relationship between mass, volume, and concentration.
4Question 4.
Is a sample defined as a larger volume of a body or a portion of it?
- True
- False
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Think about what represents the whole in sampling.
Question 5.
If you needed to analyze particles in a liquid sample but your scale could only detect down to 0.5 mg, how would you adjust your sampling volume if you expected a concentration of 0.1 mg/L?
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Consider the relationship between concentration and total mass.
Question 6.
Describe the impact of unfiltered water versus filtered water sample readings for TSS when presented in a study.
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Consider how filtration affects accuracy.

4 more questions in this section. Enroll free to practise them all.