Department of Education Schools Division of Marinduque Grade 8 Lesson Exemplar in SCIENCE Quarter 3 WEEK Teaching Pedagogy 3 Inquiry-Based Learning (IBL) DAY 2-3 Blended Learning (BL) I.OBJECTIVES CONTENT STANDARD PERFOMANCE STANDARDS LEARNING COMPETENCIES SPECIFIC OBJECTIVES The particle nature of matter as basis for explaining properties, physical changes, and structure of substances and mixtures Present how water behaves in its different states within the water cycle Explain physical changes in terms of the arrangement and motion of atoms and molecules (S8MT-IIIc-d-9) K- describe what happens to water when it is heated; U- explain the process taking place at the sub- microscopic level; D- create a model based on what happens to the particles of water when heated or cooled II. CONTENT MODULE 1 TOPIC III. LEARNING RESOURCES REFERENCES • TG Pages • LM Pages • Additional Materials from LR Portal • Other Textbook Other Learning Resources IV. PROCEDURES A. Reviewing Previous Lesson/Presentin g New Lesson ELICIT/ENGAGE B. Establishing a Purpose for the lesson ENGAGE/ EXPLAIN C. Presenting Examples/ instances of the new lesson Phase Change of Matter Physical Changes when water is heated and cooled 126- 128 184- 186 https://www.youtube.com/watch?v=xeCNYaRWrZM Teacher’s Activity Materials What do you mean by evaporation? -evaporation occurs when molecules in a liquid gain enough energy, Colored they overcome attractions from other molecules and break away to paper become a gas. with -from liquid to gas jumbled words Definition of Terms 1. Vapor 2. Water vapor 3. Evaporation Sanitize your hand first using alcohol before proceeding to the activity. What did you feel after? ENGAGE/EXPLAIN Name of Teacher Writer: _ Jessica R. Samson Designation: Secondary School Teacher III School/District: Tagum National High School/Santa Cruz East Dictionar y Cut colored paper alcohol Department of Education Schools Division of Marinduque Grade 8 Lesson Exemplar in SCIENCE Quarter 3 D. Discussing new concepts and practicing skills #1 EXPLORE Activity 1 What changes take place when water is heated? 100 mL tap water Objectives: (or ½ cup tap After performing the activity, you should be able to: water) 1. Describe what happens to water when it is heated; 1 2. Represent through drawings/ illustrations what happens to the piece, particles of water when it is heated; clear 3. Explain the process taking place at the sub- microscopic level. bottle (200 or Materials Needed: 250 mL) 1 100 mL tap water (or ½ cup tap water) piece, 1 piece, clear bottle (200 or 250 mL) small 1 piece, small clear shallow glass clear Source of heat (like stove) shallow 1 marker pen (any color) glass Procedure: BOILING WATER 1. Pour ½ cup or 100mL of water into the beaker and mark the level of water outside the clear container. 2. Put the container with water on top of the stove (other source of heat that makes the water boil) 3. Let the water boil. Observe carefully what is happening to the water when it is already boiling. 4. After boiling the water for 10 minutes, remove the alcohol lamp and put off the flame. E. Discussing new concepts and practicing skills #2 (BE CAREFUL IN DOING THE ACTIVITY! PLEASE OBSERVE SAFETY MEASURES!) Write a description or draw a cartoon or illustration to demonstrate how the particles of water behave as they are heated. For description EXPLORE RUBRIC 10 Main idea is clear and wellsupported with 2 detailed information. 7 Main idea is clear and supported with 1 detailed information. 3 Main idea is clear but not supported with detailed information. Name of Teacher Writer: _ Jessica R. Samson Designation: Secondary School Teacher III School/District: Tagum National High School/Santa Cruz East 1 Main idea is not clear and not supported with detailed information. Source of heat (like stove) 1 marker pen (any color) Watch/ timer Short bond paper pencil Department of Education Schools Division of Marinduque Grade 8 Lesson Exemplar in SCIENCE Quarter 3 For cartoon/ illustration 10 Drawing captures substantial information about the topic. F. Developing mastery (leads to formative assessment) EXPLAIN G. Making generalizations and abstractions about the lesson RUBRIC 7 3 Drawing Drawing includes has little limited connection information to the about the topic. topic. 1 Drawing has no connection to the topic. (Note: Add to your cartoon or illustration your answers in guide questions.) Guided Questions: 1. What do you think is inside the bubbles that form when the water boils? Where did they come from? Question 2. If you keep the water boiling for more than 10 minutes, what do s in you think will happen to the amount of water in the container? manila Why? paper 3. Where did the water go? 4. What is happening to the particles of water? Say” What changes take place when water is heated? Question s in How the evaporation process happens? manila paper ENGAGE/ELABORATE H. Finding practical applications and skills in daily living ELABORATE/ EXPLAIN Create a model based on what happens to the particles of water during evaporation. (Be creative) RUBRICS CATEGORY Relevance Creativity and workmanshi p Timeliness EXCELLENT 100 Design and form is highly incorporate d to the topic Student’s output is very satisfying GOOD 80 Design and form is incorporate d to the topic FAIR 50 Design and form is not incorporate d to the topic Student’s output is satisfying The mockup is submitted on time The mockup is submitted 3 days late Student’s output is fair and have few error The mockup is submitted 5 days late Name of Teacher Writer: _ Jessica R. Samson Designation: Secondary School Teacher III School/District: Tagum National High School/Santa Cruz East POOR 30 Students’ output has no relation to the topic Student’s output is dull with lots of error The mock- up is submitte d 1 week late Recyclabl e materials Department of Education Schools Division of Marinduque Grade 8 Lesson Exemplar in SCIENCE Quarter 3 I. Evaluating Learning EVALUATE J. Additional Activities for application or remediation The drawing/ illustration will serve as the evaluative learning with the Rubrics in use of the given rubrics below. bond paper Write more examples of evaporation process Bond paper EXTEND V. REMARKS ___Lesson was successfully carried out. Move on to the next lesson. ___Lesson was not carried out on time. It will be continued in the next meeting. REFLECTION ___Students did not find any difficulties in catching up the lesson. ___Students found difficulties in in catching up the lesson. ___Students did not enjoy the lesson because of lack of knowledge, skills and interest about the lesson. ___Students were interested in the lesson despite some difficulties in answering their lesson. ___Students mastered the lesson despite of limited resources used by the teacher. ___Majority of the students finish their work on time. ___Some of the students did not finish their work on time due to unnecessary behavior, school activities, etc. INDEX OF MASTERY Section A Section B 5 4 3 2 1 Name of Teacher Writer: _ Jessica R. Samson Designation: Secondary School Teacher III School/District: Tagum National High School/Santa Cruz East TOTAL Department of Education Schools Division of Marinduque Grade 8 Lesson Exemplar in SCIENCE Quarter 3 Section A Section B TOTAL A. No. of Learners who earned 80% on the formative assessment B. No. of Learners who require additional activities for Remediation C. Did the remedial lesson works? No. of Learners who have caught up with the lesson D. No. of Learners who continue to require remediation • Which of my teaching strategies work well? Why did this work? Strategies used that work well: ____Socratic Questioning ____Interactive Lecture Demonstration ____Inquiry Based Learning ____Blended Learning ____Use of internet/ audio/ video presentation ____Investigation ____Demonstrations ____Blended Collaborative Learning Other techniques and strategies used ____Manipulative ____Explicit Teaching ____Blended Collaborative Learning ____Lecture Method ____Game Based Learning ____Cooperative Learning ____Gallery Walk ____Brain-Based Learning ____Textbook ____Models ____Differentiated Instruction ____Pair-work ____Group collaboration ____ PEO ____Discovery Method Why? ____Complete IMs ____Availability of Materials ____Students’ eagerness to learn ____Group member’s collaboration/ cooperation in doing the task ____Audio Visual presentation of the lesson • • What difficulties did I encounter which my principal or supervisor can help me solve? What innovations or localized materials did I use/discover which I wish to share with other teachers? ____Bullying ____Colorful IMs ____Science/ Computer/ Internet Lab. ____Unavailable chairs ____Students’ behavior/ attitude ____Unavailable Technology ____Additional Clerical Works ____Unavailable textbooks Planned Innovations: ____Contextualized/ Localized and Indigenized IMs ____Localized Video ____Making big books from views of the locality ____Recycling of plastic to be used as instructional materials ____Local Poetic composition ____No innovations or localized materials used Activity 2 What changes take place when water is heated? Name of Teacher Writer: _ Jessica R. Samson Designation: Secondary School Teacher III School/District: Tagum National High School/Santa Cruz East Department of Education Schools Division of Marinduque Grade 8 Lesson Exemplar in SCIENCE Quarter 3 Objectives: After performing the activity, you should be able to: 1. Describe what happens to water when it is heated; 2. Represent through drawings/ illustrations what happens to the particles of water when it is heated; 3. Explain the process taking place at the sub- microscopic level. Materials Needed: 100 mL tap water (or ½ cup tap water) 1 piece, clear bottle (200 or 250 mL) 1 piece, small clear shallow glass Source of heat (like stove) 1 marker pen (any color) Watch/ timer Procedure: BOILING WATER 1. Pour ½ cup or 100mL of water into the beaker and mark the level of water outside the clear container. 2. Put the container with water on top of the stove (other source of heat that makes the water boil) 3. Let the water boil. Observe carefully what is happening to the water when it is already boiling. 4. After boiling the water for 10 minutes, remove the alcohol lamp and put off the flame. (BE CAREFUL IN DOING THE ACTIVITY! PLEASE OBSERVE SAFETY MEASURES!) Guided Questions: 1. What do you think is inside the bubbles that form when the water boils? Where did they come from? 2. If you keep the water boiling for more than 10 minutes, what do you think will happen to the amount of water in the container? Why? 3. Where did the water go? 4. What is happening to the particles of water? Name of Teacher Writer: _ Jessica R. Samson Designation: Secondary School Teacher III School/District: Tagum National High School/Santa Cruz East