Republic of the Philippines Department of Education CARAGA ADMINISTRATIVE REGION SCHOOLS DIVISION OF BUTUAN CITY ALVIOLA INTEGRATED SCHOOL – SECONDARY DEPARTMENT (MAIN CAMPUS) Alviola Village Baan Km.3, Butuan City DAILY LESSON PLAN SCIENCE 8 I. OBJECTIVES The learners should be able to: 1. trace the development of the periodic table 2. identify the different groups in a periodic table; 3. analyze the importance of the periodic table as an organizing tool. A. Content Standard The learners demonstrate an understanding of the periodic table of elements as an organizing tool to determine the chemical properties of elements. B. Performance Standard The learners should be able to: 1. identify the contribution of the different scientist in the development of the periodic table; 2. name the different groups in a periodic table. C. Learning Competencies and Code The learners should be able to trace the development of the periodic table from observation based on similarities in properties of element S8MT-IIIg-h-11 II. CONTENT PERIODIC TABLE OF ELEMENTS Development of the Periodic Table III. LEARNING RESOURCES A. References 1. Teachers guide Pages 2. Learners material Pages Science Learner’s Module of Education. FEP Printing Corporation, 2016, pp 209-213 3. Textbook Pages Crayons, activity sheets, dingdong, cups rubrics, powerpoint presentation, video clip, television, manila paper, marker B. Other Learning Resources Chemistry III Textbook, Mapa, Amelia. Ph.D., et al, 2001. Pp86-88 IV. PROCEDURES A. Elicit Preliminary Activities 1. Prayer 2. Greetings 3. Checking of Attendance 4. Classroom Management Recall Instruction: (5 minutes) 1. The class will be divided into 4 groups 2. Each group will be handed the following materials: o Crayons and Activity Sheet B. Engage MOTIVATION Activity: Sort Me Out (6 minutes) Objectives: To sort contents of Ding Dong/Corn Bits according to their similarities Procedure: 1. The class will be divided into 4 groups. 2. Materials will be given to each group. Plastic cups, 1 paper plate, and 1 container with Corn Bits/Ding Dong Mix 3. When the teacher gives the GO signal, the student will pour the mixed nuts on the paper plate. 4. Each group will use their own strategy in sorting the contents based on their similarities. 5. If you are done, one representative per group must go to the teacher with your sorted mixed nuts and have time recorded. 6. The fastest group will get 15 points, 2nd (13 pts.), 3rd (11 pts.), and 4th (9 pts.) o What are the different contents of the mixed nuts? o What are the characteristics of the mixed nuts contents that made you decide to group them together? o It is very evident from this activity how different objects have similarities and differences. o How do you relate our activity earlier to the periodic table? The teacher opens the powerpoint presentation about the Development of the Periodic Table. There are also several scientists who attempted to organize the periodic table based on their similarities. C. Explore Discussing New Concept To help us understand the development of the periodic table. Let us watch a short video clip and answer the guide questions Activity: Proponents of the Development of the Periodic Table (7 minutes) Objectives: Trace the development of the periodic table D. Explain Developing Mastery The teacher will ask the following questions: 1. Who were the proponents of the development of the periodic table and how did they arrange the elements? 2. What is the difference between a group and a period? 3. Let us identify the name of the group. E. Elaborate ABSTRACTION Summarize the discussion through graphic organizer APPLICATION How important is the periodic table and how does it work? F. Evaluate QUIZ G. Extend Homework Research on the arrangement of elements based on the elements atomic size, electro negativity and reactivity Prepared by: RHEA A. ABADA Science Teacher Verified by: EVANGELINE D. MILLOR School Head IV