6th Grade - Homework includes:

a. Physical vs. chemical changes? Read the information carefully and classify all examples.
b. Study Guide for Chemistry of Materials - read and answer all questions, to be checked next class.

8th Graders: Phases of the Moon observation sheet and Study Guide answer all questions (1, 2, 3, 4, 5, 6, 9, 11, 13) you can by next class.  Also, write out answers to the following questions:

1) What movement of Earth determines, or sets the amount of time, for each 24-hour day on Earth?
2)  If another planet had a shorter day than Earth, what would make it shorter?
3) What do we call the imaginary line that runs through Earth's center that describes the Earth's tilt as it goes around the Sun?
4) How many days are there in one year on Earth?
5) What movement of Earth determines, or sets the amount of time, for each 3651/4 day-long year on Earth?