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POSTED: 07/10/2016 at 5:27pm  BY: Cristina Welch Comments (1) Comment on Post

The following link is for an online quiz that will assist you in learning periodic trends.  The quiz is NOT graded, it is just practice.  http://www.sciencegeek.net/Chemistry/taters/Unit2PeriodicTrends.htm


POSTED: 25/09/2016 at 4:05pm  BY: Cristina Welch Comments (0) Comment on Post

Sophia Vergara inhaling helium (which causes your voice to change, but may possibly cause anoxia due to lack of oxygen): http://www.popsugar.com/latina/Sofia-Vergara-Inhaling-Helium-Tonight-Show-Video-42433307


POSTED: 14/09/2016 at 5:43pm  BY: Cristina Welch Comments (0) Comment on Post

Attention students and parents: the grading system mentioned on the syllabus has changed.  We will now be using the point system for grading in chemistry.  

Tests will be worth 100 pts

Quizzes 25-30 pts

Class and homework assignments 5-15 pts

There are two tests and 6 quizzes per marking period


POSTED: 12/09/2016 at 5:27am  BY: Cristina Welch Comments (0) Comment on Post

Honors homework: Mon, 9/12.  Skim through Ch4, sec 4 and Ch 24 sec 1-3 (and/or read summary page).  Complete google doc for credit: https://docs.google.com/a/udel.edu/forms/d/12k2ykH8eDrSjyiv2PcLS_Dshd_YtENqF-KnxBiOxZkc/edit



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