12/14/17, Thursday

Journal Question:

J4: identify whether the following are physical or chemical changes:

1. Mold growing on cheese - chemical or physical? Why?

2. Ice cream melting - chemical or physical? Why?

3. Milk curdling - chemical or physical? Why?

Assignments for the Day:

C7: Notes on the Periodic Table (1)

     - Mendeleev, Mosely

     - 3 categories of emelments and their properties

C8: How elements are named

Homework Assignments:

December 20th, Wednesday, Quiz on 'Essence of Chemistry'.