School: Teacher: Teaching Dates & Time: DAILY LESSON LOG MONDAY I. OBJECTIVES A. Content Standards B. Tortugas Integrated School JOHN RYAN M. PIOL March 13 – 17, 20223(Week 5) TUESDAY Grade Level: Learning Area: Quarter: WEDNESDAY 7-LOVE SCIENCE 7 THIRD THURSDAY FRIDAY The learners demonstrate an understanding of the characteristics of sound The learners demonstrate an understanding of the characteristics of sound The learners demonstrate an understanding of the characteristics of sound The learners demonstrate an understanding of the characteristics of sound The learners demonstrate an understanding of the characteristics of sound Describe how organisms produce, transmit, and receive sound of various frequencies (infrasonic, audible, and ultrasonic sound) S7FE-IIIe-9 Describe how organisms produce, transmit, and receive sound of various frequencies (infrasonic, audible, and ultrasonic sound) S7FE-IIIe-9 Describe how organisms produce, transmit, and receive sound of various frequencies (infrasonic, audible, and ultrasonic sound) S7FE-IIIe-9 Describe how organisms produce, transmit, and receive sound of various frequencies (infrasonic, audible, and ultrasonic sound) S7FE-IIIe-9 Describe how organisms produce, transmit, and receive sound of various frequencies (infrasonic, audible, and ultrasonic sound) S7FE-IIIe-9 SOUND SOUND SOUND SOUND SOUND Modules Modules Modules Modules Audio-visual presentations, pictures Audio-visual presentations, pictures Audio-visual presentations, pictures Audio-visual presentations, pictures Performance Standards C. Learning Competencies/ Objectives ( Write the Lode for each) II. CONTENT ( Subject Matter) III. LEARNING RESOURCES A. References 1. Teacher’s Guide pages 2. Learner’s Material pages 3. Textbook pages 4. Additional Materials from Learning Resource LR portal B. Other Learning Resources IV. PROCEDURE The creator/editor of this DLL does not claim ownership over its contents such as (pictures, illustrations, stories, etc.). This DLL is only intended as reference for teachers. The creator/editor shall/does not allow/permit any individual to sell this Daily Lesson Log or to share without his/her permission. @edumaymay A. Reviewing previous Lesson or presenting new lesson Who are the primary members in an orchestra? 1. What kind of waves does the rope produce? A. longitudinal waves C. transverse waves B. surface waves D. circular waves 2. Which of the following best describe the movement of a water molecule? It moves___ A. perpendicular to the direction in which the waves travel. B. parallel to the direction in which waves travel. C. in a circular pattern. D. None of the above 3. Longitudinal waves could be produced using a___ A. rope B. water C. ball pen D. coil spring Differentiate mechanical waves from electromagnetic waves Show pictures of different indigenous instruments in the locality used as musical apparatus. The teacher will show a picture of sinusoidal waves and ask questions about it How are these instruments being played? 4. Which is called the crest? A B C D A. Figure A B. Figure B C. Figure C D. Figure D 5. Which of the following is a one half wave length? A. A to E B. A to G C. A to C D. D to G B. Establishing a purpose for the lesson Come up with your own composition using the improvised instruments you have created The students will be shown with images of mechanical waves and a chart of electromagnetic spectrum The creator/editor of this DLL does not claim ownership over its contents such as (pictures, illustrations, stories, etc.). This DLL is only intended as reference for teachers. The creator/editor shall/does not allow/permit any individual to sell this Daily Lesson Log or to share without his/her permission. @edumaymay Summative Test C. Presenting examples/ Activity 1. The class will be divided into six (6) 2. Each group will present a GIG. You are to play and sing at least 2 songs (any song of your choice and your original composition). D. Discussing new concepts Presentation of the GIG instances of the new lesson. and practicing new skills. #1 Discussing new concepts and practicing new skills #2. The teacher will facilitate a brief discussion on the students’ output. The students will be grouped into six (6) and perform the Activity 1 on pages 206-207. They will read the procedure and answer the questions. Activity The reporters of all groups will give their collaborative answers The teacher will check and process the answers. The teacher explains further how sound is being propagated. The class will be grouped into six (6) and let them perform Activity 2 on Anatomy of a Wave, pages 194-197. Le them answer what are being asked for. Aside from the concepts and Describe the relationship Group presenters will present When is sound produced? F. Developing Mastery principles in sound you learned between frequency and their collaborative output to the and applied for a perfect class. The creator/editor of this DLL does not claim ownership over its contents such as (pictures, illustrations, stories, etc.). This DLL is only intended as reference for teachers. The creator/editor shall/does not allow/permit any individual to sell this Daily Lesson Log or to share without his/her permission. @edumaymay E. The teacher will facilitate a brief discussion on the groups’ presentation They will be asked what is/are the differences of mechanical waves from electromagnetic waves. 1. The class will be divided into six (6) groups 2. They will perform Activity 3 on Mechanical vs. Electromagnetic Waves on pages 197-199. Students will answer questions. The assigned reporter for each group will present their collaborative output to the class. (Lead to Formative Assessment 3) performance, what other insights can you identify? wavelength of each electromagnetic wave. G. Finding practical Why cooperation and teamwork very important in presenting a GIG? Why are ULTRA VIOLET (UV) rays harmful to the skin compared to visible light? The teacher will facilitate a brief discussion of the findings. H. Making Generalizations Why do musical instruments important? Differentiate mechanical waves from electromagnetic waves What is the relationship among wave speed, wavelength and frequency? I. Activity - “Draw The Next” Draw the next pattern. 1. Which of the following is a correct statement? A. Mechanical waves can pass through an empty space. B. The waves you created using a rope are concrete examples of electromagnetic waves. C. Mechanical waves require a medium for wave propagation while electromagnetic waves require no material medium for their passage. D. Electromagnetic waves require a medium for wave propagation while magnetic waves require no material medium for their passage. 2. Mechanical waves transport energy from one place to another through___ A. alternately vibrating Suppose you observe an anchored boat to rise and fall every 4.0 seconds as waves whose crests are 25 meters apart pass by it. application of concepts and skills in daily living and Abstraction about the Lesson. Evaluating Learning What factors affect the pitch and loudness of the sounding box How do you know that the musical instrument that you play is of good quality? Differentiate the sounds being produced by the rubber bands with different thickness and length. 1. A sound wave is a___ A. longitudinal wave C. standing wave B. transverse wave D. shock wave 2. Which of the following objects produce sounds? A. soft objects C. vibrating objects B. radio stations D. objects under pressure 3. Compared to a thin string of the same length and thickness, a thick string produces sounds of____ A. the same pitch C. higher pitch B. lower pitch D. lower then higher pitch 4. Thinner strings produce ___sound while thicker strings produce___ sound. A. High, low C. higher, lower B. low, high D. Lower, higher 5. Compared to longer strings, shorter strings produce ____ pitch. A. softer B. louder C. higher D. lower The creator/editor of this DLL does not claim ownership over its contents such as (pictures, illustrations, stories, etc.). This DLL is only intended as reference for teachers. The creator/editor shall/does not allow/permit any individual to sell this Daily Lesson Log or to share without his/her permission. @edumaymay particles of the medium. B. vibrating particles and traveling particles. C. particles traveling with the wave. D. none of the above 3. Which of the following does not require a medium to propagate waves? A. transverse wave C. mechanical wave A. longitudinal wave D. electromagnetic wave For items 4-5 Wave A Wave B Wave C 4. Which two waves have the same amplitude but different wavelengths? A. Waves A and B C. Waves A and C B. Waves B and C D. All waves have the same 5. Which wave has the highest frequency? A. Wave A C. Wave C B. Wave B D. All waves have the same The creator/editor of this DLL does not claim ownership over its contents such as (pictures, illustrations, stories, etc.). This DLL is only intended as reference for teachers. The creator/editor shall/does not allow/permit any individual to sell this Daily Lesson Log or to share without his/her permission. @edumaymay J. Additional Activities for Application or Remediation Let the students delve into the internet more information on the kinds of electromagnetic radiation that objects give off. a. Let the students make their own improvised musical instruments V. REMARKS VI. REFLECTION A. No. of learners earned 80%in the evaluation. B. No. of learners who required additional activities for remediation who scored below 80% C. Did the remedial lesson work? No. of learners who have caught up with the lesson. D. No. of learner who continue to require remediation E. Which of my teaching strategies worked well? Why did these work? F. What difficulties did I encounter which my principal or supervisor can help me solve? G. What innovation or localized materials did I used/discover which I wish to share with other teachers? Prepared by: Checked by: Teacher III School Principal I The creator/editor of this DLL does not claim ownership over its contents such as (pictures, illustrations, stories, etc.). This DLL is only intended as reference for teachers. The creator/editor shall/does not allow/permit any individual to sell this Daily Lesson Log or to share without his/her permission. @edumaymay