The document discusses what happens to air particles when air expands and is compressed, and instructs the reader to read a section of their resource book on the three phases of matter and complete a reading activity that is due on Friday.

2. What happens to the air particles when air expands? What happens to the air particles when air is compressed?

3. Read “Three Phases of Matter” Pages 16 – 22 of resource book Complete one of the reading activities Due Friday