School: Teacher: GRADE 7 DAILY LESSON LOG Teaching Dates and Time: DAY 1 I. Muntinlupa National High School EMARIE C. FELICANO OCTOBER 16-20, 2023 Grade 7 FRIENDLY GENEROUS GRATEFUL INDUSTRIOUS HARDWORKING HUMBLE DAY 2 Grade Level: Learning Area: Quarter: DAY 3 VII SCIENCE 1st QUARTER DAY 4 OBJECTIVE S The learner demonstrates understanding of classifying substances as elements or compounds A. Content Standards The learners should be able to make a chart, poster, or multimedia presentation of common elements showing their names, symbols, and uses B. Performance Standards C. Learning Competencies/ Objectives Write the LC code for each II. CONTENT III. LEARNING RESOURCES A. References (S7MTIg-h-5) Recognize that substances are classified into elements and compounds Define Elements and compounds Differentiate elements from compounds based on their composition from the given chemical names and formulas of elements and compounds. Briefly describe the history and basis of naming elements. 1. Identify the names and the symbols of some of the commonly use elements and compounds in our daily lives. 2. Recognize the importance elements and compounds in our daily lives. 1. Identify the names and the symbols of some of the commonly use elements and compounds in our daily lives. 2. Recognize the importance elements and compounds in our daily lives. 1. Teacher’s Guide pages 2. Learner’s Materials pages 3. Textbook pages 4. Additional Materials from Learning Resource (LR) portal B. Other Learning Resources GRADE 7 QUARTER 1 WEEK 2 ELEMENTS AND COMPOUNDS - YouTube SCIENCE 7 QUARTER 1 WEEK 3ELEMENTS AND COMPOUND - YouTube History and Basis of Naming Elements ( Quarter1-Module 2week 2 ) - YouTube IV. PROCEDURES A. ELLICIT What is the difference between an elemeand compounds? Recall History of naming elements and compounds B. ENGAGE Watch the video about elements and compounds GRADE 7 QUARTER 1 WEEK 2 ELEMENTS AND COMPOUNDS - YouTube C. EXPLORE History and Basis of Naming Elements ( Quarter1-Module 2-week 2 ) - YouTube Are you familiar with the ingredients listed on your food label? Do you know what are the uses of this elements? SCIENCE 7 QUARTER 1 WEEK 3ELEMENTS AND COMPOUND YouTube D. EXPLAIN Ingredients give you a list of the materials that have been added to make the food product. These materials are the sources of the nutrients. These are the ones that are taken in by the body. Any ingredient added to food should be safe to eat in terms of quality and quantity. By quality, these ingredients must be food grade. A substance undergoes a process before it becomes food grade. It is only after that, a substance may be safely added as a food ingredient. If it is a non-food grade substance then it should not be added to products that are meant to be ingested. Notice that the product label does not indicate if the ingredient is food grade or not. However, there are government agencies that make sure the food products that are sold in the market uses only food grade ingredients. F. ELABORATE E. EVALUATION Explain how elements named. Discussion of the lesson. What is the importance of elements and compounds in our daily life? F. Finding practical applications of concepts and skills in daily living (reflective approach) G. Making generalizations and abstractions about the lesson Using Venn Diagram list some uses of elements and compounds Explain how elements named. Discussion of the lesson. What is the importance of elements and compounds in our daily life? H. Evaluating learning Directions: Choose the letter that corresponds to the correct answer. 1.Which of the following statement between element and compounds is TRUE? Directions: Choose the letter that corresponds to the correct answer. 1. In total, there are 118 elements in the world. 92 are naturally occurring while the rest are synthetic elements. What does synthetic element mean? Directions: Choose the letter that corresponds to the correct answer. 1.Which of the following compound is found in the stomach? A. Calcium Carbonate Directions: Choose the letter that corresponds to the correct answer. 1.Which of the following substances is an element? A. Air B. Iron C. Salt D. Sugar 2. How many types of elements are there in SO3 (Sulfur Trioxide)? a. An element is composed of two or more atoms, while compounds are made up of only one type of atom. b. Elements and compounds are both type of mixture. c. Elements and Compounds can be broken down into a simple substance. d. None of the statement is true. 2.How many elements are there in the current periodic table? A. 12 B.. 94 C. 100 D. 118 3. Which of the following is an element? A. CO2 B. Ca C. CO D. CHO 4.How many types of elements are there in SO3 (Sulfur Trioxide)? a. 1 B. 2 C. 3 D. 4 5.Carbon is considered an element while carbon dioxide is considered a compound. Why do you think so? A.A gas at room temperature. b. Made of two different elements. c. Given off by green plants. d. Release by humans through exhalation. I. Additional activities for application or remediation A. Elements are coming from the outer space. B. Elements are made or prepared in Laboratory. C. Elements can be seen in the environment. D. None of the above. 2. What tabular arrangement of chemical elements is the organized array in the order of increasing atomic number? A. Chart of Elements C. Element Grid B. Elemental List D. Periodic Table 3. Jon Jakob Berzelius introduced the concept of chemical symbols. He suggested the following system EXCEPT. A. Use the first letter of the element as the symbol for the element. B. If two or more elements start with the same letter, the first and the second letters will be used for the symbol. C. Use the first letter of the Latin or Greek name of the elements. D. Assigned any letter that is within the name of the element. 4. Based on Berzelius system of chemical symbols, which of the following is the chemical symbol of Magnesium? A. mG B. Mg C. MG D. mg 5. Which of the following element has a chemical symbol of K? A. Hydrogen B. Iodine C. Potassium D. Oxygen B. Hydrochloric Acid C. Sodium Chloride D. Ammonia 2. Table salt is one of the most commonly use compound to that gives flavour to our food. What is the compound composition of table salt? A. One atom of Sodium and one atom of Chlorine. B. Two atoms of Sodium and Two atoms of Chlorine. C. Three atoms of Sodium and Three atoms of Chlorine. D. Four atoms of Sodium and Four atoms of Chlorine. 3. What element is an essential mineral in bones and teeth? A. Calcium B. Carbon C. Chlorine D. Potassium 4. Ferrous Sulfate is one of the drug supplements that pregnant women should take during the period of fetal development. What element is the main component of the supplement? A. Boron B. Iron C. Sulfur D. Xenon 5. Why Carbon is considered an element while carbon dioxide is considered a compound? A. A gas at room temperature. B. Made of two different elements. C. Given off by green plants. D. Release by humans through exhalation. A. 1 B. 2 C. 3 D. 4 3. The following substances are examples of compounds EXCEPT: A. Ammonia C. Hydrogen Peroxide B. Helium D. Table Sugar 4. Sugar is heated in a test tube until it is completely changed into a black mass and droplets of water. In this experiment how will you classify the sugar? A. An element C. Nonmetal B. A compound D. Metal 5.What element is responsible in maintaining a healthy thyroid gland? A. Gold C. Iron B. Hydrogen D. Iodine V. REMARKS VI. REFLECTION A. No. of learners who got the target MPS B. Intervention C. General Reflection Prepared by: Prepared by EMARIE C. FELICANO Teacher I Checked by: Noted by: JASON B. ALBARO Head Teacher V DR. ANTONIO B. ROCHA Principal IV RACQUEL B. BERNAL Grade-level-in-charge, Teacher III