Grade 9 Semester 1 Revision!! Extension from G8 CIE Checkpoint Revision #1 with replacement of 25 questions that cover grade 9 physics and chemistry topics Highly recommended for G10 and 11 as well!

Comprehensive and extended revision for grade 8 CIE Preparing for checkpoint, as well as for grade 10 and 11

Introduction and basic knowledge about reaction, exothermic and endothermic

The presentation covers the following; 1. Basic Calculation of Density 2. Concept of Density 3. (In Lab) Identification of Density of a Known Mass of Solid 4. Explanation on How Heat Affects Density of Air

A worksheet for topic, Introduction to Thermodynamics Suitable for grade 9 and 10

Tasks to explore more on rate of reaction

Suitable for middle school to strengthen their conceptual mastery about density

This is suitable to explore homeostasis