Science
Master O/L Science — physics, chemistry, and biology — with AI-powered study notes and exam preparation.
Syllabus Overview
O/L Science integrates physics, chemistry, and biology into a single subject across Grade 10 and 11.
Term-by-Term Breakdown
Grade 10 — Term 1
- States and Properties of Matter
- Acids, Bases and Salts
- The Cell and Cell Structure
Grade 10 — Term 2
- Photosynthesis and Plant Nutrition
- Human Body Systems
- Motion and Force
Grade 10 — Term 3
- Energy: Heat, Light and Sound
- Electricity and Magnetism
- Environment and Ecosystems
Grade 11 — Term 1
- Chemical Reactions and Equations
- Acids, Bases and Salts
- Introduction to Organic Chemistry
- Electricity: Current, Voltage and Resistance
Grade 11 — Term 2
- Introduction to Electronics
- Heat and Thermal Energy
- Waves and Sound
- Plant Biology
Grade 11 — Term 3
- Human Body Functions
- Genetics and Heredity
- Ecosystems and Biodiversity
- O/L Exam Revision
What You Get on Idasara
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Short Notes
Concise, syllabus-aligned notes for every topic
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AI Study Coach
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Progress Tracking
Track mastery by topic and identify weak areas
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Past Papers
Practice with real exam questions and model answers
Free study resources by topic
Sample Study Notes
Ohm's Law
V = IR, where V is voltage, I is current, and R is resistance.
Frequently Asked Questions
What topics are in O/L Science?
Physics, Chemistry, and Biology fundamentals across Grade 10 and 11.
How is the exam structured?
Paper I: MCQ and structured. Paper II: essay-type covering all three branches.
Related Subjects
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