Republic of the Philippines Commission on Higher Education DARAGA COMMUNITY COLLEGE Salvacion, Daraga, Albay Subject Code: Teacher’s Name: GROUP 7 MC SCI 2 Description: TEACHING SCIENCE IN THE INTERMEDIATE GRADES (Physics, Earth and Space Science) Course & Year: 2 BEED Block no.: Schedule: BLOCK-2 MEMBERS: ZAMANTHA GIE MARQUEZ IRENE NOVELO JEHU BALISBIS JOHN KYLE MADRINAN ANDY MISOLANIA JR. JOSHUA PENAMORA 9:00- 12:00 NN LESSON PLAN: (EFFECTS OF FORCE ON OBJECTS) I. OBJECTIVES: A. Content Standards: 1. Demonstrate understanding of forces that can change shape, size or movement of objects. B. Performance Standards 1. Learners should be able to demonstrate conceptual understanding of properties/ characteristics of light, heat and sound. C. Learning Competency/ies: 1. Learners should be able to explain the effects of force applied to an object. D. Specific Objectives: 1. Determine the changes that happen to objects when force is applied to them. 2. Explain the effects of force on shapes, size and movement of objects. 3. Illustrate activities that uses force. II. SUBJECT MATTER: III. LEARNING RESOURCES Effects of Force on Objects A. References (S4FE-III a-1) Science 4 Quarter 3 Module 1 B. Materials Laptop, projector IV. TIIMETABLE: 1 hour 5Es COMPONENT TEACHERS’ ACTIVITY A. PRELIMINARY ACTIVITY Before we start, let us first feel the presence of the Lord. Can anyone lead the prayer? LEARNERS’ ACTIIVITY (A student will raise their hand and lead the class in prayer.) Okay, thank you for that. Good morning Class! Good morning teacher! How do you all feel today? We feel good. Wow, very good. So now I need your help in maintaining the order in the classroom. Can you please arrange your chairs and sit properly? (The students will arrange their chairs and sit properly.) Very good, thank you for your cooperation. I am now going to check your attendance, say present as I call your name. (The teacher will check the attendance) B. MOTIVATION ENGAGE ( 10 mins) Do you feel excited for our new lesson today? Yes teacher! Great! We are going to start our lesson with a song. So I will let you listen to the song and after that we are going to sing together. Are you ready? Yes we are! (The teacher will play the video) https://youtube.com/watch?v=94zy9gF40pE&feature=shared LYRICS: Pushes and pulls change how things move Forces can go in different directions Pushes and pulls can be strong or weak Pushes and pulls can change how things move Forces can go in different directions Pushes and pulls can be strong or weak So when you push with force Things move away They’ll move back when you pull 2X Okay so let us now sing the song, ready…go! (The students will sing the song) Did you enjoy the song? Yes we do. Based on the song, what do you think will be our topic for today? Forces! Push and pull Yes, Forces that’s correct. Our topic for today will the Effects of Force on Objects. So now we are going to proceed with a group activity. Are you all ready? Yes we are! In this activity, you will be divided into two groups and each group will have different activities to do and answer. Group 1 will have an activity named: Look what you made me do. Problem: What is the effect of force on the movement on an object? What you need: ball, table or any flat surface. What to do: demonstrate the following situations using the rubber ball on a table. A. From at rest, make the object move B. Make the moving object move faster C. Make the moving object move slower D. Make the moving object change its direction E. Make it stop EXPLORE ( 10 mins) Guide Questions: 1. What did you apply on the object in all situations? 2. Without force, will the object at rest move? 3. Without force, will the object in motion stop? 4. Without force will the moving object move faster?slowe? 5. What did you do to make the object move faster?slower? 6. How does force affect the motion or movement of the object? Group 2 will have an activity called: Changes in size and shape 1. Force 2. No 3. No 4. No 5. We pushed the ball with strength to make it faster and pushed it gently to make it slower. 6. It affects the motion as it can make an object at rest mover. It can also affect the movement by changing its direction of making it slower or faster. Directions: Explain the changes that will happen to the size or shape of the objects if force will be applied. Write your answers on a manila paper in a paragraph form neatly and clearly. 1. Sharpening a pencil 2. Dropping a flower vase 3. Pounding a syrofoam cup 4. Cutting a piece of cardboard 5. A bar soap dropped on the floor 1. The size of the pencil may decrease because of the sharpener and the shape changes from blunt end to a pointed one. 2. It can make the flower vase break and shatter into smaller pieces and its original shape would be destroyed. 3. The size of the cup will be smaller and be compressed and flat depending on how the force is applied. 4. The size gets smaller as it is cut into pieces and the shape varies on how it is cut. 5. The shape of the soap might slightly change at point of impact, making it flat or dented. What is force? A push or pull. Anything that causes an object to change its size, direction or shape of an object. EXPLAIN ( 20 mins) How does force cause changes in direction? shape? and size? Answers may vary. When do you apply force? In doing some activities. Are these forces important to us? Answers may vary. How? In what instance were you able to help others by using your force? Answers may vary. ELABORATE ( 10 mins) For your next activity scan the classroom to find things that need either a push or a pull to make them move in different directions Discuss where pushes and pulls changes the shape of different objects in everyday life and enlist them. Find two materials in which objects regain their original shape after the removal of applied force. Find two materials in which objects change their shape on applying force but don't regain their original shape on removal of applied force. Draw their pictures. Again what is force? Push or pull, or any influence that causes an object to undergo a change in shape, direction or size, What is the effect of force when it is applied to an object? It will change its shape or direction. EVALUATE ( 10 mins) 1.Directions: Encircle the letter of the correct answer. 1. It is a push or pull. a. force b.gravity c. mass d. speed 2. What is the effect of force when you slice a cake? a. Force changes the taste of the cake. b. Force changes the color of the cake. c. Force changes the shape of the cake. d. Force changes the shape and size of the cake. 3. What changes when you stretch a rubber band? a. chemical property b. color c. size d. movement 4. Which of the following situation does NOT show force. a. sleeping b. lifting a bag c. pulling a cart d. pushing the door 5. Which of the following situation that involves force. a. sleeping b. ball in a stationary position c. kneading a dough d. laptop on a table Noted by: ARIANE JOY B. MACINAS, MAPhyEd Instructor I