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Air Pressure, Clouds, And Weather, Laura Shofield
Air Pressure, Clouds, And Weather, Laura Shofield
Science and Engineering Saturday Seminars
1) What are basis characteristics of the atmosphere?
2) What is the horizontal and vertical movement of air in a “High” and “Low?”
3) How do clouds form and what can they tell us?
4) How are temperature, pressure and clouds related?
5) Applying concepts to real-time data
Concentration, Amount And Counting By Weighing, Julian Tyson
Concentration, Amount And Counting By Weighing, Julian Tyson
Science and Engineering Saturday Seminars
Concentration, Amount and Counting by Weighing
UMass Amherst STEM Ed Institute Saturday Workshop 2/3/2018
Julian Tyson, Professor Emeritus, Department of Chemistry. Tyson@chem.umass.edu
Session 1. Introductions.
Ice-breaker: The elementarity contest.
Setting the scene: “How much arsenic do we eat?” Why do we want to know? The Consumer Reports articles (Nov 2012 and Nov 2014)
Dealing with really big and really small numbers.
Session 2. Amount, concentration
Solids, liquids and gases. The “parts per” concept.
Session 3. Counting by weighing
The count equation. Rice grains (the bottle content problem), atoms and molecules.. Chemical formulas and balanced chemical expressions. The numbers in the …