Lesson Exemplar in SCIENCE 6 I. School Amityville Elementary School Teacher Jayral S. Prades Teaching Date September 28, 2023 Teaching Time 5:10-6:00 OBJECTIVES A. Content Standards B. Performance Standards C. Most Essential Learning Competencies (MELC) D. Enabling Competencies II. CONTENT III. REFERENCES A. References a. Teacher’s Guide Pages b. Learner’s Material Pages c. Textbook Pages d. Additional Materials from Learning Resources B. List of Learning Resources for Development and Engagement Activities IV. PROCEDURES A. Introduction/ Preparation Grade Level Six Learning Science Area Quarter 1 No. of 1 Days The learners demonstrate understanding of different techniques to separate mixtures The learners should be able to separate desired materials from common and local products. Describe techniques in separating mixtures such as decantation, evaporation, filtering, sieving and using magnet INTEGRATION: ESP 6: Naipagmamalaki ang anumang natapos na gawain na nakasusunod sa pamantayan at kalidad EsP6PPP- IIIg–38 Filipino 6: Naibabahagi ang isang pangyayaring nasaksihan F6PS-IIh-3.1 Math 6: Differentiates solid figures from plane figures. M6GE-IIIa-28 Describe and demonstrate how to separate mixtures through picking. Identify the mixtures that can be separated through picking. Appreciate the importance of separating mixtures through picking. Separating Mixtures Through Picking Science Teacher’s Guide for Grade 6, pages 56-59 Science Learners Material for Grade 6, pages 22 – 23 Science Links 6 pages 37-38 -PowerPoint Presentation -Pictures -real objects -chart A. Preliminary Activities 1.Prayer 2.Greetings 3. Checking of Attendance B. Review The teacher will ask the pupils this question. Why are mixtures important? (Ans. Mixtures are useful when you want to combine elements of multiple materials into one product.) C. SPELLING DRILL With the use drill board, the teacher will read the words and their definition then the learners will spell the words by writing it on their drill board. colloid emulsion aerosol homogeneous heterogeneous A. Motivation The teacher presents a situation about a boy who bought a Mixed Nuts but he doesn’t want to eat the green peas. The teacher will ask, what do you think will the boy do to separate the components of this mixture? (Ans. through hand picking) The teacher will demonstrate how handpicking method is done. B. Teaching/ Modeling B. Presentation The teacher will divide the class into five groups. Standards for Science Simple Activity Activity: Given the set of mixtures, the group will identify the materials/components of the mixture and separate them from each other by placing it in a separate container. They will be given 5-8 minutes to finish the task. Group 1: mixed candies Group 2: Mixed cotton balls, pebbles, marbles, Group 3: mixed chocolates, nips and marshmallows Group 4: fruit cocktail Group 5: rice grains, corn kernel, monggo Giving of Instructions: 1. Each group will choose a leader and a reporter. 2. Each group will be given an activity card. 3. The activity card serves as your guide on the activity that you are going to perform. 4. All the members in the group must work as a team. The teacher will let the pupils report their work in front of the class. The teacher asks the pupils the following questions. 1. Identify the materials/components of mixtures that assigned to your group. 2. Were you able to separate the mixture? 3. How were you able to separate the individual components of the mixtures? 4. Do you need any materials to separate the components of the mixture? Why? 5. Which materials/components from the mixture did you find easy to separate? Difficult? Why? 6. How did you feel when you finished the given activity? C. Discussion The teacher will discuss the concept. In everyday life, we use several mixtures and one need to separate useful components from the mixture. Thus, the separation of substances is performed by various methods like hand-picking. Mixtures are combinations of two or more substances not chemically bonded where each substance retains its chemical entity and properties. One of the techniques of separating mixtures is through picking. (Using a PowerPoint Presentation) C. Guided Practice Raise √ if the mixture can be separated through handpicking and x if it is not. 1. water and alcohol ________ (Ans. X) 2. sliced mixed fruits ________ (Ans. √) 3. mixed nuts _______ (Ans. √) 4. nails and thumb tacks _______ (Ans. √) 5. stones and pebbles _______ (Ans. √) From the table below, list down 5 mixtures that can be separated through picking, write the letters only on your drill board. A. Salt and sugar D. Independent Practice E. Generalization F. Application B. Pebbles and cotton balls C. mixed nuts D. colored paper clips E. wood blocks and marbles F. slice mix fruits B.Pebbles and marbles C.Mix nuts D.colored paper clips E.Wood blocks and marbles F.Sliced mix fruits 1. What method of separating mixtures is being used when materials in a mixture are slightly larger in size? (Ans. Picking) 2. What is Handpicking method? (Ans. It is the simplest method to separate a mixture by using our hands/fingers.) 3. When do we use picking as a method of separating mixtures? (Ans. When we separate the components of a mixture that are slightly larger in size) Let the pupils give a particular situation in their houses especially in the kitchen where separation of mixtures through handpicking is being done. (Ans. When you want to separate rice grains from stones or pebbles before cooking.) What is the importance of handpicking method in our lives? -garbage -laundry -food Instruction/s: Write the letter of the correct answer on the space provided. 1. When can we separate the components of a mixture through picking? A. When the materials are liquid C. when the materials are solid and are big enough B. When the materials are soft D. when the materials are heavy G. Formative Assessment 2. Which of the following mixtures can be separated though picking? A. Corn and mongo seeds B. Lemon juice and oil C. water and sugar D. milk and sugar 3. What method of separating mixtures is being used when materials in a mixture are slightly larger in size? A. winnowing B. filtration C. handpicking D. decantation 4. The following mixtures can be separated through hand picking, except? A. Mixed nuts B. Mixed sliced fruits C. Salt solution D. Mixture of corn and mongo seeds 5. Which of the following sentences tell the advantages of separating mixtures through hand picking? A. Individual materials being separated can be used for a specific purpose. B. The easiest way of separating mixtures. C. No need to use any machinery, your hands are already enough. D. All of the above. Answer: 1. C 2. A 3. C 4. C 5. D H. Assignment/ Agreement Scores 5– 4– 3– 2– 1– 0– Let the learners watch the video https://www.youtube.com/watch?v=n5TFJ-y8aVk on Separating Mixture through Hand Picking. Prepared by: Checked by: JAYRAL S. PRADES Teacher III CHRISTINE P. ROSARIO Master Teacher I Noted by: MARICEL E. BAGANG Principal II