April 29-May 3

Standard 4: Develop an understanding of the atom.

4b. Explain the difference between physical and chemical changes and demonstrate how these changes can be used to separate mixtures and c

 

Monday

Tuesday

Wednesday

Thursday

Friday

OBJECTIVE

(S)

1. Identify the source of energy changes in chemical reactions.

2. Compare and contrast exergonic and endergonic reactions.

3. Explain the effects of catalysts and inhibitors on the speed of chemical reactions.

Review chemical equations

Review chemical equations

1. Explain how things dissolve.

2. Examine the factors that affect the rates at which solids and gases dissolve in liquids.

1. Define the concept of solubility.

2. Identify how to express the concentration of solutions.

3. Distinguish between the 3 types of solutions.

4. Describe the effects of pressure and temperature on the solubility of gases.

BELL

ACTIVITY

SATP2 Format

Explain the difference between the following equations:

 

synthesis, decomposition,

single displacement, and double displacement.

Explain the difference between exothermic and endothermic reactions.

Explain the difference between exergonic reactions and endergonic reactions.

 

Read page 688 “Weird Solutions”

  1. Explain what bioluminescence is.
  2. What elements make up stainless steel?
  3. What is the largest and saltiest lake in the Western Hemisphere?
  1. Explain the difference between a solute and a solvent.
  2. Name 3 things that increase the rate of dissolving.

 

 

MODELING

(The Teacher Will)

Give notes on chemical reactions and energy. Chap 21 sec 4

Review chapter 22 equations

Administer the test on chap 21 chemical reactions

Give notes on chap 22 sec 1 “How solutions form”

 

Give notes on chap 22 sec 2 Solubility and Concentration

Student

Practice

  1. Section Review 1-5 page 650
  2. Answer Directed Reading and Reingorcement worksheets for chap 21 sec4

 

 

Write the questions and answers to 1-21 on pages 656-657

Answer study guides for chapter 22 test

Chapter 21 Test

Define vocab words in chap 22

Answer Self Check 1-4 on page 670

Answer Chap 22 sec1 Directed Reading and Reinforcement

Answer Science World magazine questions

Answer Self Check 1-5 on page 675

Answer Chap 22 sec2 Directed Reading and Reinforcement

Answer Science World magazine questions

Closure

 

 

Review exergonic and endergonic reactions.

Review chapter 21 study guides

 

Test on chap 21 chemical reactions

Define the new vocab in chap 22 Solutions

 

Review Chap 22 sec 1 notes

Review Chap 22 sec 2 notes

Reteaching and Enrichment

Retest on chemical bonds

 

Science Journals:  Research the development of rocket technology throughout history and prepare timelines showing the major milestones.

Reteach chemical equations if needed

 

Science Journals:  Research the development of rocket technology throughout history and prepare timelines showing the major milestones.

Reteach chemical equations if needed

 

Science Journals:  Write a short paragraph explaining what you remember about heterogeneous and homogeneous mixtures.

 

Reteach chemical equations if needed

 

Science Journals:  Research how vending machines check the size, weight, and electrical conductivity of coins.

 

Reteach chemical equations if needed

 

Science Journals:  Research the various components of air that make it a solution. Report findings in a graph or chart.

ompounds into their components.

 

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