School GRADE 7 CAMALEY NATIONAL HIGH SCHOOL Student-Teacher DAILY LESSON PLAN MARIMEL KATE F. BALUBAR MARCH 13, 2024 1 Hour (8:30-9:30 AM, 1:00-2:00 PM, 3:00-4:00 PM) Teaching Date/s and Time Grade Level Grade 7 (Gold, Onyx, Ruby) Learning Areas SCIENCE 7 Quarter 3rd Quarter -Week 5 I. OBJECTIVES A. Content Standard B. Performance Standard The learners demonstrate the understanding of characteristics of light. The learners should be able to suggest proper lighting in various activities. Explain color intensity of light in terms of its wave characteristics. C.Learning Competencies/Objectives At the end of the lesson, the students should be able to do the following with at least 80% level of success: Discuss light and its properties: Determine the characteristics of sound using the basic properties; and Describe how organisms produce, transmit, and receive sound of various frequencies (infrasonic, audible, and ultrasonic sound). II. CONTENT III. LEARNING RESOURCES CHARACTERISTICS OF LIGHT A. Instructional Materials B. References 1. Teacher`s Guide pages 2. Learner`s Materials pages 3. Textbook pages 4. Additional Learning Materials C. Other Learning Resource D. Science Processes E. Values Integration IV. PROCEDURES Presentation slides about Sound Waves (PPT) Diagrams and visual aids about the topic Laptop or TV Worksheets Science 7 LM pp.204-219 https://physics.info.soundwave// Observation, Reasoning, Critical thinking, Identifying, Explaining Keen observer, Active Participation, Teamwork, Participation, and Appreciation TEACHER’S ACTIVITIES STUDENT’S ACTIVITIES Good morning, class.” “Before, we start our class, let us pray first. Will you lead the prayer.” “Class, before you take your seat, I give you 5 minutes to pick- up the pieces of dirt scattered on the floor and arrange your chairs properly.” PRELIMINARIES “Good morning, Ma’am.” (The students will stand for a prayer.) (The students will pick up the pieces of dirt and arrange their chairs.) “Okay class, you may take your seats.” “Thank you, Ma’am.” “Is there any absent for today class?” “Very Good, class!” “None, Ma’am “ But, before we proceed to our new topic, let’s have first a short recap on our previous lesson’s last meeting. Again, what is sound? Anyone from the class? A. Reviewing previous lesson or presenting a new lesson. “Yes, that’s right!” ELICIT “Ma’am, sound is a form of energy that can be heard and travels in waves.” “Ma’am, the three characteristics of sound are wavelength, amplitude, and velocity.” “What are the three characteristics of sound?” “How about the properties of sound?” “The properties of sounds are the pitch, loudness, and tone quality/timbre. “What are the three categories of sound?” “The three categories of sound are audible, infrasonic, ultrasonic.” “Very Good, that’s right class!” “It seems that everyone already remembered the lesson that we have discussed last meeting. We can now proceed to our next topic for today.” “As for our initial activity today! Let’s have a short activity game entitled “ARRANGE ME “ B. Establishing a purpose ENGAGE “Let’s play ARRANGE ME!” “It sounds that all of you are ready, LET’S START! The teacher will show the scrambled words in the board. The students will be given a chance to answer and guess it right. . Are my instructions clear, class? EDR Yes, Ma’am. RED LIVETO WVEAGTLEHN RFQEUCNYE LCOOR All of you got the correct terms, Very Good class! VIOLET WAVELENGTH FREQUENCY COLOR (The students are doing their activity.) Give yourself an “ANG GALING! GALING! CLAP!!! It goes like this…. (Clap...Clap...Clap) 123 (Hand stamp 3 times) 123 ANG GALING, GALING CLAP! (Clap...Clap...Clap) 123 (Hand stamp 3 times) 123 ANG GALING, GALING CLAP! “Thank you, Ma’am.” You all did a great job class! Congratulations. ACTIVITY 1: GUESS THE PICTURE! “Before we proceed to our lesson for today, I will show you some pictures and I want you to identify what they are presenting. GET’S OR NUGGETS?” C. Presenting examples/instances the lesson “Gets, Ma’am.” “Ma’am, it’s a rainbow.” of “Ma’am, it’s a lightning.” “Ma’am, the third picture is a candle.” “The fourth picture is a flashlight.” “From the activity we did, what have you notice?” “Ma’am, from the activity I’ve noticed that it talks about light.” Alright! That’s a nice observation class. (The teacher will discuss and explain light and its properties.) D. Discussing new concepts and practicing new skills #1 “As we move on to our new topic, how do you define light? Anyone from the class?” “Light is a type of electromagnetic radiation that allows the human eye to see or makes objects visible.” “How about the others?” “Light enables us to view our surroundings.” “Excellent! all of your answer is correct.” WHAT IS LIGHT? Light is a type of electromagnetic radiation that allows the human eye to see or makes objects visible. Light travels at the speed of approximately 3x108 m/s. this is known as the speed of light. It travels in a straight line through a material. Brightness or intensity and colors are special properties of light. Light is a form of energy made of photons. Photons are the smallest unit of visible light. EXPLORE Natural source of light is the sun. The sun is also considered as a luminous body. A luminous body is an object capable in producing its own light. Lamps, candle, and bulb are different source of light. ELECTROMAGNETIC SPECTRUM The electromagnetic (EM) spectrum is the range of all types of EM radiation. It is used by scientists to describe the entire range of light that exists. From radio waves to gamma rays. REMEMBER: The wavelength and frequency are inversely proportional to each other. The higher the frequency, the shorter the wavelength. The lower the frequency, the longer the wavelength. PROPERTIES OF LIGHT E. Discussing new concepts and practicing new skills #2 1. INTENSITY It is the amount of light source. It is often interchanged with brightness. 2. BRIGHTNESS It is the subjective quality of light. It depends on how someone is viewing the light. 3. COLOR The color of the light depends on the frequency or wavelength of the radiation that reaches the eye. 4. DISPERSION It is a phenomenon in which white light separates into its component colors. WAVES AND SPECTRUM OF LIGHT The visible light spectrum is the segment of the electromagnetic spectrum that the human eye can view. The colors of visible light are red, orange, yellow, green, blue, indigo, violet. These different colors of light have different wavelengths and frequencies. The red light has the longest wavelength and has the lowest frequency in the visible spectrum. On the other hand, the violet light has the shortest wavelength and has the highest frequency in the visible spectrum. PRIMARY COLORS OF LIGHT Light has primary colors. The primary colors of light are red, green, and blue. SECONDARY COLORS OF LIGHT The secondary colors of light are cyan (made by combining blue and green), magenta (made by combining blue and red), and yellow (made by combining green and red). Note: When all primary colors of light are combined, they make white light. ACTIVITY: GUESS THE GIBBERISH! DIRECTION: For this activity, read the groups of unrelated words, and decipher them into words related to our topic for today. Are you ready, class? Let’s start! “Yes, Ma’am.” 1.) + = 2.) F. Developing mastery (leads to Formative Assessment) + = CANDLE SUNLIGHT FREQUENCY INTENSITY WAVELENGTH EXPLAIN 3.) + + = 4.) + + + = 5.) + LENGTH All of you, did a great job class! Congratulations. = Activity: “Pass The Ball” “Yes. Ma’am. Sure, na Sure” “You have here an activity which entitled pass the ball. In this activity I am going to play a song and then you are going pass the ball to your seatmates. When the music stops the person who has the ball in her/his hand will answer the question “What is the importance of “Sound is important in our daily life because sound is our sound in our daily life? Understood? Sure?” medium of communication and it help us to understand each other.” “What is the importance of sound in our daily life?” “Without sound, there is no music from music system Ma’am.” “Through sound we are able to know if we are in danger and “What is the importance of sound in our daily life?” through sound we can be able to save ourselves, and ask help if needed.” “What is the importance of sound in our daily life?” G. Finding practical applications of concepts and skill in daily living ELABORATE SUMMARIZATION The teacher will ask some questions to the students about their topic. H. Making Generalization and abstraction about the lesson 1. What is sound? “Ma’am, sound is a type of energy made by vibrations.” 2. What are the three characteristics of sound? “The three characteristics of sound are wavelength, amplitude and velocity or the speed, Ma’am.” 3. How about the other properties of sound? “Loudness, Pitch, and Timbre or Tone Quality Ma’am.” 4. What is the order of mediums through which sound travels from fastest to lowest? “Very good, class! Looks like you’ve really listened to our discussion. POST ASSESSMENT: “Now, let’s see how well you’ve grasped the lesson. You will be having a group quiz about the LIGHT WAVES.” TEST I. MULTIPLE CHOICE. I. Evaluating Learning EVALUATE 1. What is the correct order of colors of the rainbow? A. ROYGBIV B. RYOBGIV C. ROBGIYV D. RYOGBVI 2. What source of light produced its own light? A. Natural B. Light “Solid, Liquid, Gas Ma’am.” C. Artificial D. All of the above 3. Which color has the shortest wavelength? A. yellow B. blue C. red D. violet 4. Which of the following are the primary colors? A. red, green, blue B. red, blue, yellow C. red, orange, green D. red, orange, yellow 5. In the visible light spectrum, which color has the lowest frequency? A. violet B. blue C. red D. yellow 6. What color comes between blue and violet on the visible spectrum of light? A. yellow B. indigo C. orange D. green 7. It is an example of Natural source of light? A. Lamp B. sun C. bulb D. flashlight 8. Which of the following are the secondary colors of light? A. red, cyan, yellow B. cyan, magenta, green C. cyan, magenta, yellow D. red, magenta, yellow 9. Which of the following colors is NOT in a rainbow? A. brown B. blue C. green D. violet 10. Which color has the longest wavelength? A. red B. violet “Students complete the quiz” C. yellow D. indigo 11. This is the color when green and red combined? A. magenta B. yellow C. cyan D. red 12. This is the color when blue and red combined? A. blue B. magenta C. cyan D. yellow 13. This is the color when green and red combined? A. yellow B. magenta C. cyan D. rainbow TEST II. IDENTIFICATION 14-15. Write the colors of visible light spectrum. J. Extending Learning/Additional activities for application or remediation V. REMARKS VI. REFLECTION A. No. of learners who earned 80% in the evaluation B. No. of Learners who require additional activities for remediation C. Did the Remedial lessons work? No. of learners who have caught up with the lesson D. No. of Learners who continue to require remediation Assignment EXTEND Direction: In a short coupon bond, draw the visible light spectrum. “The submission of your assignment is on Friday, March 22, 2024.” “Goodbye, class.” “When is the submission, Ma’am?” “Goodbye and Thank You, Ma’am Marimel!” E. Which of my teaching strategies work well? Why did this work? F. What difficulties did I encounter which my principal or supervisor can help me solve? G. What innovation or localized materials did I use/discover which I wish to share with other teachers? Prepared by: MARIMEL KATE F. BALUBAR Practice Teacher Prepared by: VERONICA D. FILOMENO Cooperating Teacher Noted by: MADELIN R. MARTINEZ, JD dvdvd