Daily Questions:
In your notebooks, please write down the following questions AND your answers:
1. Which of the 3 subatomic particles play the greatest role in determining the physical & chemical properties of an element?
2. True or false: In a chemical reaction, the mass of the reactants equals the mass of the products?
3. What are four indicators that a chemical change may be occurring?
4. Draw a change of state diagram for water and label where the material is a solid, liquid, and a gas, AND where the changes of state are occurring. Be sure to include the boiling and melting point of water in your diagram. (You don't need to write this question in your notebooks, just the answer!)
Agenda:
1. Finishing up "physical vs chemical changes" worksheet
2. Class time to study/complete homework: Molecular Models wkst 10 ONLY
Homework:
-Molecular models worksheet due Fri, 19th
-Test 2 on Fri, 19th
Quote:
"The true art of memory is the art of attention." ~Samuel Johnson
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