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We have three 6th grade Science classes and two 8th grade Science classes blogging here from the Pacific Northwest in Chimacum, WA! Sixth graders are learning a bit about Mt Saint Helens, environmental science through fresh water ecology, and physical science this year. Eighth graders are learning about life science this year. Please join us as we learn Science by exploring our world.
Mr. G's Blog
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by

teacher: Alfonso Gonzalez

Blog Entries

Finale

The D.O. for the past ten years has been very Good:)It makes me feel good that the fish that I eat were healthy and could breath before I came to catch'em.I learned that D.O. is the air that the fish breath.D.O. is made by the water and the Oxygen in the air making contact,then the air dissolves and the oxygen gets sucked into the water and the fish breathe it!


WARNING


This next section contains big words and fonts that your brain might not be able how to handle :)


 


 


 


 


P.H.



NOTES,


Question Section!


whats the abbreviation for P.H?



Anwser



Positive Hydrogen


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what do the numbers mean?



Anwser



You cant go to high or too low.


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why is the lake light colored?



Anwser



Because it is very acidic.


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A seven is pure H20.


6.3 Was this years average,Thats pretty good,infact very good thats almost pure water :)


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Turbidity!!



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Notes


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Turbitity is water clerity.


The average was 44.7.



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Nitrates!!


Question section,



What's Nitrates?



Anwser



If you drink too much nitrates than you can get a disease called methemogoblin:(


How do nitrates get in the water?



Anwser



By fertilizers and stuff like that.


The average for nitrates was 0.3.



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Ammonia!



Question section,



Whats Ammonia?



Anwser



It is found in many cleaning products.We also dont want it in our water.


the average was 2.8.



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Flow Rate


Question section,



What is Flow Rate?



Anwser



It is how much water is passing in a certian measerment!


Could different sizes of propellers mean different measurement?



Anwser



Thats a maybe.


The average for it is 1.5934 m3/s



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Temperture



Question section,



What is temp.



Anwser



It is how hot or cold the air or water is.


What are the different ways for measurement in temp.



Anwser



There are two different ways, celcias and the most common used in Washington is Farenhight.


Colder water=More Dissolved Oxygen


The air temp.Average was 37.0 Farenhight and water was 34.0 harenhight :P



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Thanks for reading my notes Smile attack :P


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Article posted February 28, 2012 at 10:31 AM • comment (1) • Reads 73 • see all articles

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