Tuesday, September 22, 2015

Physical Science Unit 3 Day 1

Learning Objective: Students will learn about chemical reactions by building background information and will diagram and explain chemical reactions in writing using technical vocabulary (products, reactants, gas, liquid, solid)


 Questions:

  1. Why do chemical reactions occur? (brain question)
  2. What happens when a chemical reaction occurs? (brain question)

3. Which could be signs that a chemical reaction has occurred?

Check all that apply.
 
  • A. New substances have formed.
  • B. Heat is produced.
  • C. Gas bubbles result.
  • D. A solid has melted.


Links for Videos for Class Today (Choose at least 3)

Bill Nye Chemical Reactions (just watch 5-10 minutes)
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