The World of Chemistry Video Tapes (1989)

Tape #3: Measurement

Play Video: http://northcampus.net/Measurement/WorldOfChemistryTape3Measurement.html

Notes/Questions:

1.    (5:30) Explain the Demonstration of True Value!

 

 

 

 

2.    (7:30) What is the standard kilogram? Where is it kept?

 

 

 

3.    How is the measurement accomplished in measuring the nutrition content in a standard diet?

 

 

 

4.    (13:40) How do we measure liquid concentration? What is titration?

 

 

 

5.    (16:30) How do we measure very small concentration in liquid? Describe what mercury poisoning does to the body? What is the maximum amount of Mercury allowed in our waters? What is a spectrophotometer?

 

 

 

 

 

 

6.    (22:00) Explain the impact of fluoride in drinking water? What is fluorosis? Does the Colorado Brown Stain impact the body negatively?  

 

 

Just for fun Watch Ma & Pa Kettle doing the math:

Play The Video Clip:
http://northcampus.net/MaPaKettle/MaPaKettleDoMath1/MaPaKettleDoMath1.html