What does PPM stand for in the context of measuring concentrations?

Understanding Parts Per Million (PPM)

Interactive Video
•
Mathematics, Chemistry, Science
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Parts Per Milliliter
Parts Per Molecule
Parts Per Million
Parts Per Meter
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If you have $2 out of $1 million, what is your PPM?
1 PPM
200 PPM
2 PPM
20 PPM
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the typical PPM range for chlorine in swimming pools?
400 to 500 PPM
1 to 3 PPM
100 to 300 PPM
10 to 30 PPM
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many molecules of carbon dioxide are present in the air per million molecules?
500
400
50
100
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a real-life example of PPM usage?
Carbon dioxide in the air
Sugar in a cup of tea
Air pollutants in city air
Chlorine in swimming pools
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a PPM of 50 for carbon monoxide in city air indicate?
5 molecules of carbon monoxide per million molecules of air
50 molecules of carbon monoxide per million molecules of air
5000 molecules of carbon monoxide per million molecules of air
500 molecules of carbon monoxide per million molecules of air
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for calculating PPM?
Amount of solute in grams / Total amount of solution in grams x 10^6
Amount of solute in grams / Total amount of solution in grams x 10^3
Amount of solute in grams / Total amount of solution in grams x 10^9
Amount of solute in grams / Total amount of solution in grams x 10^2
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