230_Sp10_L02_post-1-2

230_Sp10_L02_post-1-2 - CHEM 230 Sp10 Lecture 2 Chapter 4:...

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Unformatted text preview: CHEM 230 Sp10 Lecture 2 Chapter 4: Gases Pressure, Gas Laws, Mixtures Welcome to Qwizdom Welcome to Qwizdom! Send Clear Menu Menu : turn your unit on/of Send : transmit Qwizdom answers, and all other input, to instructor Clear : delete your input From Qwizdom display Turn the unit on by pressing and holding Menu . Changing Your Session ID IF the display reads Enter , then Session: , key in your Session ID and press Send . IF the display reads ind Net or No Net , you need to enter the correct Session ID: Press Menu . The display will read Search . Use the right arrow unGl the display reads Sess. ID . Press Send . The display will tell you your Current Session ID , and prompt Change? Press Yes , enter your Session ID, and press Send . Changing Your User ID IF the display reads Enter , then User ID: , type your 8 digit UMID and press Send . IF the display reads Enter User ID again , type in your 8 digit UMID a second Gme. When your clicker says Qwizdom , or has response opGons For the rst quesGon oF the presentaGon, you are ready to go! Answering Ques8ons Use the number/leer pad, or Yes/No/True/alse to enter your answer and hit Send . Remember to ALWAYS hit Send when answering a quesGon or it will not be submied. Chapter 4: Why are Gases Important? Atmosphere/Hurricanes Acidification of the oceans Pistons (combustion engine) Balloons Refrigeration CO 2 fire extinguishers SCUBA diving Air bags Tire pressure Ultrasound contrast agents (microbubbles) Todays 3 topics: Pressure Gas Laws Mixtures Pressure...
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230_Sp10_L02_post-1-2 - CHEM 230 Sp10 Lecture 2 Chapter 4:...

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