Quantitative Lesson 22 "Chemical and Physical Changes and Properties"
Science and Technology Standards:
PA Standard 3.4.10A: Classify and describe, in equation form, types of chemical and nuclear reactions
Purpose:
1. I will calculate wavelength, frequency, and energy of electromagnetic radiation.
2. I will identify physical properties and changes.
3. I will identify chemical properties and changes.
4. I will identify mixtures and pure substances.
Homework Due:
1. Page 119: 31 - 35 in the Modern Chemistry textbook (Due Lesson 22)
2. Glass Lab Report (Due Lesson 24)
Handouts/Supplies:
1. Sodium
2. Phenolphthalein
I. Introduction
Opening Assignment:
Warm-Up: Write down the noble gas configuration for Ir, Eu, Pr, Ra, & Pb. Compare it to the accepted noble gas notation using the periodic table (Note any exceptions)
Review warm-up
State the purpose
II. The Lesson:
Activity #1: Review the noble gas configuration and exceptions for Ir, Eu, Pr, Ra, & Pb
Activity #2: Review page 119: 31 - 35 in the Modern Chemistry textbook
Activity #3: Preview Chapter 3 1. *Matter
2. *Physical and Chemical Properties and Changes
3. Elements and Compounds
4. *Mixtures and Pure Substances
5. Separation of Mixtures
6. Energy and Energy Changes Activity #4: Complete notes on * sections listed above
Activity #5: Observe the sodium in water demonstration (again)
Activity #6: Complete the following Chapter 10 Review problems on pages 309 - 310: 3, 5, 7, 9, 11 - 16, 22, and 23
III. Closure:
Summary Assignment:
Summarize today's lesson
1. I will calculate wavelength, frequency, and energy of electromagnetic radiation.
2. I will identify physical properties and changes.
3. I will identify chemical properties and changes.
4. I will identify mixtures and pure substances.
Homework Assignment (Write down in planners):
1. Read and take notes on Sections 3.1, 3.2, and 3.3 (Due Lesson 23)
2. Glass Lab Report (Due Lesson 24)
3. Pages 309 - 310: 3, 5, 7, 9, 11 - 16, 22, and 23 (Due Lesson 27)
Preview of Next Class:
1. Evidence of Chemical Reactions
Page maintained by: Stephen A. Roe
Last update: Sunday, October 1, 2006 9:08 PM
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