Lesson Plan: Science Grade 10
I.     Objectives
       At the end of the lesson, the students are expected to:
       a. identify the different regions of an electromagnetic spectrum;
       b. compare the relative wavelengths of different forms of electromagnetic
          waves; and
       c. cite examples of practical applications of the different regions of EM
          waves.
II.    Subject Matter
       A. Topic: Electromagnetic Spectrum
       B. Materials:
                 Laptop
                 Projector
                 PowerPoint presentation
                 Bond paper (long)
                 Art materials
       C. Reference:
                 BEAM IV. Unit 6. 16 Radio Communications. 1 Our World of
                  Waves. Electromagnetic Waves and Communication. October
                  2008. pp. 25- 39.
                 EASE Physics. Module 17. Lesson 1.
                 Science and Technology IV: Physics Textbook for Fourth Year.
                  Rabago, Lilia M., Ph.D., et al. 2001. pp. 267-271.
                 Science and Technology IV: Physics Textbook. NISMED. 2012. pp.
                  393- 394.
III.   Activity/ Activity Proper
       A. Preliminary Activities
                 Prayer
                 Attendance
                 Classroom Management
       B. Motivation
                 The students will be asked to illustrate or draw a rainbow using a
                  long bond paper and art materials.
                 The students will present their outputs to the class.
         C. Analysis
                  The students will be asked the following questions:
                   1. What are the colors of the rainbow?
                   2. Why are there different colors?
                   3. Which color is the most visible?
                   4. How is possible for a rainbow to exist?
                   5. Do rainbows occur after every rain?
                The students will give varied answers.
         D. Abstraction
                  The teacher will discuss the definition of electromagnetic spectrum.
                  The teacher will ask the students examples of electromagnetic
                   spectrum.
                  The teacher will give a lecturette about wavelengths and how they
                   are related to electromagnetic spectrums using a PowerPoint
                   presentation.
         E. Application
                  The students will be asked to do the following task:
                       1. In a one ½ sheet of paper, write down examples of
                          electromagnetic waves and their corresponding
                          wavelengths.
   IV.   Evaluation
                In a ½ sheet of paper the students will be asked to answer the
                   following questions:
                   1. What is an electromagnetic spectrum?
                   2. What are the different regions of an electromagnetic spectrum?
                   3. What are the different applications of EM waves at home?
   V.    Agreement/ Assignment
                The students will be asked to research about the following and
                   write it down in their assignment notebooks:
                   a. Light
                   b. Reflection of light in mirrors
                   c. Refraction of light in lenses
Prepared by:
Carmela B. Ramirez BSED II – Bio Sci