Thursday, February 19, 2015

Physical Science Unit 3 Day 2

Objective: Summarize how substance interact and change during chemical reactions in writing using vivid vocabulary.

Questions:
  1. What is a coefficient in a chemical formula? (see apex 3.1.4 p 4)
  2. What is a decomposition reaction? (see apex 3.2.1 p 8)

Exit Ticket (unit 3 day 2): Summarize what you learned today about how substance interact and change during chemical reactions. You may use the following sentence starter if you need: Substances interact and change by...