Physical Science Unit 2 CST Day

Language Objective: Students will review for and take the unit CST.

Questions:

1. Suppose you had to explain chemical bonding to a classmate. What would be the hardest thing for you to explain? 
2. What is a polar molecule? Give an example.

Match the element to its oxidation state.
	A. Mg 3+ B. O 1- C. Na 0 D. B 2+ E. F 2- F. Ar 1+