Semi-detailed Lesson Plan in Science 9
I.     Learning Objectives
       At the end of the lesson, the students must have:
        describe the different atomic orbitals;
        describe the four sets of quantum numbers and;
        explain how radio active elements are utilized the diagnosis and treatment of diseases,
            the risks involved and the methods of protection
II.    Subject Matter
       Topic: Atomic Orbitals and Quantum Models, Electron Configuraiton and Radioactivity
       Reference: Science Grade 9 (2012). Department of Education
       Materials: Powerpoint Presentaion
       Skills: Listening and Analyzing
       Value focus: The significance of atomic orbitals, sets of Quantum Numbers and Electron
       Configuration
       Method: Discussion and demonstration through face-to-face class setting
III.   Learning Procedure
       A. Preliminary Activities
            a. Prayer
            b. Greetings
            c. Checking of attendance
            d. Review
                 - The teacher will have a brief review about yesterday’s topic.
       B. Motivation
                 - Presentation of jumbled letters and identify the hidden words with the hint of
                     four pictures related to the topic.
       C. Presentation of the Lesson
                 - Show Bohr’s model and the Quantum model. Ask the students to examine the
                     models. Ask them what are the differences.
                 - Let the students explain the differences and similarities they found.
                 - Guide the students in using tables 3.5 and 3.6 while explaining the Quantum
                     numbers.
                    - Let the students compare Bohr’s model and the quantum model of an atom.
                 - Using the electron configuration posted on the board. Explain rules 1 to 3 on
                     page 75.
       D. Development of the Lesson
                 - The teacher will cite the needed information about the topic and show the
                     pictures of an x-ray machine, a pacemaker and Geiger counter in order for them
                     to fully understand the lesson.
       E. Generalization
                 - The teacher will ask students for questions and clarifications.
IV.    Evaluation
             -   Fill in the blanks. Fill the missing information in the table. Write your answers on
                 a 1 whole pad paper.
             -
V.   Assignment
     Write the electron configuration of the following:
     1. O
     2. Fl
     3. Zn
     4. Au
     5. K