DATE . . . . . . . . . . . . . . . . . . . . . . . . . . . TIME . . . . . . . . . . . . . . . . . . . .
1. CLASS INFORMATION
| NUMBER OF STUDENTS | |||||
| REGISTERED | PRESENT | ||||
| GIRLS | BOYS | TOTAL | GIRLS | BOYS | TOTAL |
| . | |||||
1.0 Demonstrate mastery of basic concepts, theories and principles in Chemistry
1.1 Demonstrate mastery of concepts, theories and principles in Chemistry
(a) Describe the modern concept of atomic structure
Daltons Atomic Theory
Diagrams, pictures, wall charts, simulations and videos illustrating Daltons atomic structure and sub atomic particles
REFERENCES: TIE(2024) Chemistry Students Book For Form Two. Dar es salaam
|
Stage |
Time |
Teachers Activities |
Learning Activities |
Assessment Criteria |
|
Introduction |
10 |
Ask: What is matter made of? Show grains of sand.Introduce Daltons theory as early attempt. |
Respond with guesses. |
The modern concept of atomic structure is clearly described |
|
Competence Development |
30 |
Explain Daltons postulates using a chart. Ask probing questions: Does Dalton explain electricity? |
Summarize Daltons theory in a flow chart. |
The modern concept of atomic structure is clearly described |
|
Design |
20 |
Assign activity: list modern evidence against Dalton. |
Summarize Daltons theory in a flow chart. |
The modern concept of atomic structure is clearly described |
|
Realizations |
20 |
Use portfolios, performance assessment, and questions and answers |
Students present portfolio, answer |
The modern concept of atomic structure is clearly described |
REMARKS :
--REMARKS TO WRITTEN HERE-- |
DATE . . . . . . . . . . . . . . . . . . . . . . . . . . . TIME . . . . . . . . . . . . . . . . . . . .
1. CLASS INFORMATION
| NUMBER OF STUDENTS | |||||
| REGISTERED | PRESENT | ||||
| GIRLS | BOYS | TOTAL | GIRLS | BOYS | TOTAL |
| . | |||||
1.0 Demonstrate mastery of basic concepts, theories and principles in Chemistry
1.1 Demonstrate mastery of concepts, theories and principles in Chemistry
(a) Describe the modern concept of atomic structure
Discovery of Subatomic Particles
Diagrams, pictures, wall charts, simulations and videos illustrating Daltons atomic structure and sub atomic particles
REFERENCES: TIE(2024) Chemistry Students Book For Form Two. Dar es salaam
|
Stage |
Time |
Teachers Activities |
Learning Activities |
Assessment Criteria |
|
Introduction |
10 |
Show diagram of atom and ask: Is atom indivisible? |
Predict answers. |
The modern concept of atomic structure is clearly described |
|
Competence Development |
30 |
Explain electron (Thomson), proton, neutron discoveries. |
Discuss in groups Why electron discovery was important. |
The modern concept of atomic structure is clearly described |
|
Design |
20 |
Display timeline of discoveries.Ask groups to present roles of each particle. |
Draw atom model with labelled subatomic particles. |
The modern concept of atomic structure is clearly described |
|
Realizations |
20 |
Prepare physical model, use interviews and short quizzes |
Present prepared model, attempt quizzes and participate in interview |
The modern concept of atomic structure is clearly described |
REMARKS :
--REMARKS TO WRITTEN HERE-- |