Mark Anthony Llego

Grade 9 TLE Agri Crop Production Q2 Module 2 on storing and disposing of farm materials and wastes, and cleaning and maintaining tools.

Grade 9 TLE Agri Crop Production Q2 Module 1 on farm hazards, waste storage, PPE, materials handling equipment, and farm equipment safety tips.

Grade 9 Science Q2 Module 8 on percentage composition of compounds, with worked examples on empirical and molecular formulas, activities, and answer key.

Grade 9 Science Q2 Module 7 explains the mole, Avogadro’s number, molecular and formula mass, and converting mass, moles, and particles.

Grade 9 Science Q2 Module 6 on organic compounds: chemical formulas, alkanes, alkenes, alkynes, functional groups, and their everyday uses.

Grade 9 Science Q2 Module 5 self-learning module on the uses and properties of common organic compounds like LPG, butane, acetylene, and alcohol.

Grade 9 Science Q2 Module 4 explains why carbon is unique and how organic and inorganic compounds differ, with activities, tests, and answer key.

Grade 9 Science Q2 Module 3 explains how ions form, cations and anions, Lewis electron dot symbols, and writing formulas of ionic compounds.

Grade 9 Science Quarter 2 Module 2 shows how to tell ionic from covalent compounds by melting point, hardness, polarity, solubility, and conductivity.

Grade 9 Science Q2 Module 1 on the quantum mechanical model, quantum numbers, and electron configuration, with activities and an answer key.