Class-Tuesday,April- 04/13/10

Review: atoms and its subatomic paticles and the charges

Students learned about:
Static electricity

• How does it builds up?
• How does it transfer the charges?
• What is stastic discharge?

Homework: Complete the given assignments.

Class-Thursday,April 04/07/10

Review:Acids, bases,and  Neutrilization reaction

Lab: Determine whether common household substances are acidic, basic, or neutral.

Homework: Study class notes for Friday's test(01/09/10)

Reminder:  Test on Friday (01/09/10)

Class-Wednesday,April 04/07/10

Students learned about:

• acids and bases-definition,properties,examples and uses (Frayer Model)
• Neutrilization reaction
• Lab: how to make salt when you combine acid and a base

Homework: complete the given questions from the handout.

Reminder: Class-test on Friday 04/09/10

Class Tuesday,April 04/06/10

Pre-assessment: Math Skills (Page No:258 Q30-32)

Students construted solubility curve and completed the given lab report.

Homework: Q1-4 from the handouts.

Class-Monday,April 04/05/10

Pre-assessment

Lab - Solubility Curve
 Students will determine the solubility of potassium nitrate at various temperatures and construct a solubility curve.

Extending/Refining Activities

Describe how the solubility of the KNO3 changes as the temperature increases.
How does stirring affect the rate at which the KNO3 dissolved?

Class-Thursday,April 04/01/10

Review- Quiz(solute,solvent,solution)
Students learned about

• Concentration - Dilute and Concentrated solutions
• Conductivity
• Lab related to conductivity and concentration

Homework: study your class notes

Reminder:Class-test on Friday04/02/10

Class- Wednesday,March 03/31/10

Pre-assement

Foldable-Key term fold

Students learned about
Solutions in terms of solute/solvent-lab
Polarity
Process of dissolving
Short video clip -Polarity,solute-solvent interaction

Extending/Refining activities:
• Types of solutions-6types – Students will brainstorm and give the examples/ non examples of 6 types of solutions.
• How our understanding the properties of solutions does helps in our everyday life.

Class- Tuesday,March 03/30/10

Review: what is half-life?

Students worked on problems related to half- lives

Homework: Q 1-4  from text book (page number-301)

Class- Monday,March 03/29/10

Review: fission and fusion

Students learned about: Half life related to nuclear decay

Homework: Study your class notes