Chemistry – Class 7

Period B – Monday, September 9th

Review Homework & Extend

• How do I show my work?
• Why are units important?
• How do I convert from one unit to another?
• Practice, Practice, Practice

Test Objectives for Tomorrow

1. What are the steps of the scientific method?
2. What makes an experiment a controlled experiment?
3. How can I identify the independent and dependent variables in an experiment?
4. How do I show work when doing math in this class?
5. How do I convert between units in the SI system?
6. How do I write numbers in scientific notation?
7. How do I convert between density units?

Homework & Test Notes

• Study for the test
• There are three questions on the test (with multiple parts)
  • experimental design
  • conversions
  • complex conversion
• You can write anything on one side of a sheet of paper to bring to class (cheat sheet)
• You will use a pencil and a classroom calculator for the test
• The test is designed for 30 minutes and not the whole class.
• The problems will look exactly like what we have done in class.
• Homework to be collected Wednesday
  • 78 (abc), 79 (abc), 80 – 84 (all)
  • CSS students must drop off that day