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

Comprehensive and extended revision for grade 8 CIE<br /> Preparing for checkpoint, as well as for grade 10 and 11

Introduction and basic knowledge about reaction, exothermic and endothermic

This is focusing on Criteria B and C in IB Curriculum and paper 6 in GCSE/IGCSE syllabus<br /> <br /> Suitable for grade 9, 10 and 11

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

This is a friendly worksheet if you want to challenge yourself in Molecular Biology Knowledge. Suitable for students in grade 9 - 14

A worksheet for topic, Introduction to Thermodynamics<br /> 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

Basic information and how to read periodic table

A story to help you to memorise the first 20 elements on periodic table

Understanding the periodic table

This is suitable to explore homeostasis