Labs

Paper Airplane - https://drive.google.com/open?id=10d3GRqIZXBmK2hvIGsryYd2G-UIipLOl

Making Sense of Density - https://drive.google.com/open?id=1L1fhiBC3LZgcXhsKB5w2-CFqhgJfMR02

Chemical or Physical? - see Ms. Reynolds for hard copy

It's Gas - https://drive.google.com/open?id=0B5HVnU_kbCHhTUJYcHRSN2Rfdms

Crystal Lab:

Questions:

1. What type of reaction is happening as the salt crystals formed (or should have formed)?

2. What was the purpose of saturating the water with salt?

3. What difference would heat have made to the experiment?

4. What kind of energy change would have occurred in using heat?

5. Explain vaporization in this lab. Does the salt have an affect on the evaporation rate of the water?

Where is the evidence? https://drive.google.com/file/d/11mCh5GQZffXmJVkljYmIhnbxJgloEeWT/view?usp=sharing