April 22-26

Standard 5: Investigate and apply principles of physical and chemical changes in matter.

b. Balance chemical equations.

c. Classify types of chemical equations.

 

OBJECTIVE

(S)

Review atomic bonds and compound formulas

Review atomic bonds and compound formulas

1. Identify the reactants and products in a chemical reaction.

2. Determine how a chemical reaction satisfies the law of conservation of mass.

3. Determine how chemists express chemical changes using equations.

1. Identify what is meant by a balanced chemical equation.

2. Write balanced chemical equations.

1. Distinguish between the 5 general types of chemical reactions.

2. Compare & contrast oxidation and reduction.

3. Identify redox reactions.

4. Predict which metals will replace other metals in compounds.

BELL

ACTIVITY

SATP2 Format

  1. What is an oxidation number?
  2. What is a hydrate?

Read page 624

  1. What is the chemical name of super glue?
  2. How was super glue discovered?

Read page 654

  1. What did Chardonnet invent?
  2. How did Chardonnet make this discovery?
  3. How is today’s rayon made?
  1. What is the difference between reactants and products in a chemical reaction?
  2. Who was the father of modern chemistry?

Balance the following chemical equations:

 

Mg + O2 -> MgO

 

Li + H2O -. LiOH + H2

MODELING

(The Teacher Will)

Review Chapter 20 “Chemical Bonds”

Administer the test on chapter 20

Give notes on chemical changes during equations. Chap 21 sec1

Give notes on chemical equations and balancing equations. Chap 21 sec 2

Give notes on classifying chemical reactions. Chap 21 sec 3

Student

Practice

Answer the chapter review questions  1-19 including the bubble map on page 626

Answer the study guide for chap 20 test on chemical bonds

Answer the chapter 20 test on chemical bonds

Define the vocab words in chapter 21

 

Section Review 1-5 page 637

Answer Directed Reading and Reinforcement worksheets for chap 21 sec1

Section Review 1-5 page 640

Answer Directed Reading and Reinforcement worksheets for chap 21 sec2

Balancing equations worksheet

Section Review 1-5 page 645

Answer Directed Reading and Reinforcement worksheets for chap 21 sec3

Types of reactions worksheet

Closure

 

 

Review study guides

Review new vocab words in chap 21

Review notes on chemical equations.

Review how to balance equations.

Review the types of equations.

Reteaching and Enrichment

Reteach compounds

 

Science Journals: Research and write about the time period in France that Lavosier lived in.

Reteach compounds

 

Science Journals: Calculate the total amount of soft drink in 2L bottles, 355 ml cans, and one case of 355 ml cans.

 

Reteach any student who did not pass the chapter 20 test

 

Science Journals: balance more complicated chemical equations

Reteach any student who did not pass the chapter 20 test

 

Science Journals: balance more complicated chemical equations

Retest any student who did not pass the chapter 20 test

 

Science Journals: balance more complicated chemical equations

 

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