Monday, September 17, 2007

Homework Assignment 9/17/07

Hi All,

The following are the homework assignment assigned on 9/17/2007:

Living Environment 1:

HW #3 (Due Wed. 9/19/2007)
1. Differentiate between independent and dependent variables.
2. Design a controlled experiment for the given statement: "Exercise can affect a person's blood pressure". In this experimental design,
a) Rewrite the statement in the form of a hypothesis.
b) Identify the independent and dependent variable variable from the hypothesis.
c) Identify the control group and the experimental group from your experimental design.

Regent Chemistry 1:
HW #5 (Due tomorrow 9/18/07)
Holt: Read pp. 27~28; pp. 457~459; Do p. 28 Problems #1, 9, 12.

Reminder: All Lab. write-ups are due on the following Monday. Make sure you hand it in on time.

*For Chemistry 1, if you miss the Lab #1 on laboratory safety last week, after Tuesday's 9th period lab for this week we will make up that lab. Make sure you attend that one since I do not give make-up labs as a rule.

Dr. Liu

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