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Measuring Activity

This is a classwork assignment.  It feels a bit like a lab experiment, but in this case it’s for a classwork grade (it counts less than a lab…

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How to Write a Great Lab Report

Every lab report has a set of tasks to perform, all the while recording your data. Your data will be used later to to math problems, to “prove”…

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SF Handout Answers!

The answers are now linked on the handout page, or right here for you. Do this handout tonight, great practice for tomorrow’s quiz. Half on SF, and one…

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August 2015 Parts 2-3

These questions have not yet been converted into videos.

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August 2015 26-50

See a Question that you don’t get yet?  Click on the question, and a short video answer pops open. Watch it, twice maybe; turn on your SOUND now.

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August 2015 1-25

See a Question that you don’t get yet?  Click on the question, and a short video answer pops open. Watch it, twice maybe; turn on your SOUND now….

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75 Old and Hard Regents Questions

Below are the 75 most missed questions from recent regents exams 1. In the wave-mechanical model, an orbital is a region of space in an atom where there…

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June 2015 Parts 2-3

See a Question that you don’t get yet?  Click on the question, and a short video answer pops open. Watch it, twice maybe; turn on your SOUND now….

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June 2015 1-25

See a Question that you don’t get yet?  Click on the question, and a short video answer pops open. Watch it, twice maybe; turn on your SOUND now….

Read More »

June 2015 26-50

See a Question that you don’t get yet?  Click on the question, and a short video answer pops open. Watch it, twice maybe; turn on your SOUND now….

Read More »