Chemistry
Grade 9
Photo by Polina Tankilevitch from Pexels
Grade 9
Photo by Polina Tankilevitch from Pexels
MELC (Most Essential Learning Competency): Explain how the Quantum Mechanical Model of the atom describes the energies and positions of the electrons
Understanding how the quantum mechanical model was formed
Providing equations for better understanding
Quantum Mechanical Atomic Model. (2019, April 18). CK-12 Foundation. Retrieved from flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/20.4/primary/lesson/the-quantum-mechanical-model-of-the-atom-phys
MELC: Recognize different types of compounds (ionic or covalent) based on their properties such as melting point, hardness, polarity, and electrical and thermal conductivity
Providing definitions and visual aids of different types of compounds
CK-12. (2012, February 24). Types of Compounds and Their Properties. CK-12 Foundation. Retrieved from www.ck12.org/section/types-of-compounds-and-their-properties/
A video lecture on the properties of ionic and covalent bonds
The Learning Bees. (2020, December 17). Properties of Ionic and Covalent Bonds | Grade 9 Science DepEd MELC Quarter 2 Module 2 [Video]. YouTube. www.youtube.com/watch?v=T10jabbsVr4
MELC: Explain how ions are formed
Providing definitions and visual aids of ions
Soult, A. (2020, August 13). Ion Formation. Chemistry LibreTexts. Retrieved from chem.libretexts.org/@go/page/58799
MELC: Explain how the structure of the carbon atom affects the type of bonds it forms
Providing diagrams and formulas showing the structures of carbon atoms
How atomic structures could be depicted
CK-12. (2016, October 7). Properties of Carbon. CK-12 Foundation. Retrieved from www.ck12.org/section/properties-of-carbon-%3a%3aof%3a%3a-chemistry-of-carbon/
MELC: Recognize the general classes and uses of organic compounds
Providing types of organic compounds
Structures of organic compounds
Classes of Organic Compounds. (n.d.). Lumen Learning. Retrieved from courses.lumenlearning.com/boundless-chemistry/chapter/classes-of-organic-compounds/
MELC: Use the mole concept to express mass of substances
Understanding the mole concept
Analyzing different samples to visualize the concept
7.1 The Mole Concept. (n.d.). Lumen Learning. Retrieved from courses.lumenlearning.com/suny-mcc-introductorychemistry/chapter/formula-mass-and-mole-concept-from-che151/
MELC: Determine the percentage composition of a compound given its chemical formula and vice versa
Discussion on compound composition
Discussion on combustion analysis
Compound Composition. (n.d.). Lumen Learning. Retrieved from courses.lumenlearning.com/boundless-chemistry/chapter/compound-composition/