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Topics:
Today: Section 2
Principles of Balancing
- Testing the pattern
- The Balance Equation
- Turning Effect
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Next Time: Section 3
Measurements of Mass
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Announcements
- I will give advance notice of when lab goggles are
needed
- Everyone should now be using a computation pad notebook
for your class and experiment notes.
Assignments
- Due Today (in
your notebook and on a paper to turn in)
- What things can you change that do affect the balance?
- What things can you change that do not affect the
balance?
- What observations/experiments did you do in class
that support your findings?
- Do the predictions for Experiment 2.7, parts (a)
and (b). Be ready to test your predictions at the start of class
on Thursday.
- Due Tuesday (in
your notebook and on a paper to turn in)
- Exercise 2.14
- Exercise 2.15
- Due Thursday
- Supplemental Problems on pages 130-132 in your
textbook
Problems 2.3, 2.5, 2.6, 2.7, and 2.8
Activities
Properties of Matter:
Section 2: Principles of balancing
- Experiment 2.7
- Exercise 2.8
- Exercise 2.9
- Class Discussion
- Experiment 2.10
- Experiment 2.11
- Exercise 2.12
- Exercise 2.13
- Class Discussion
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