Class 9 NCERT • Exploration: Entering Secondary Science (New Syllabus)
Ch 01: Exploration: Entering the World of Science
Select a topic or study module below to explore scientific thinking, observation skills, models across disciplines, laws versus theories, hypothesis testing, estimation, interdisciplinary connections, and textbook solutions.
Topic 01 • What is Science?
A Process of Thinking, Questioning, Testing and Improving Ideas Beyond Memorizing Facts
Topic 02 • Observation Skills
Developing Critical Skills to Observe Nature, Record Phenomena and Investigate Occurrences
Topic 03 • Models in Science
Examining How Physics, Chemistry, Biology and Earth Science Use Simplified Models
Topic 04 • Laws & Theories
Differentiating Between Patterns Describing What Happens and Evidence-Based Explanations
Topic 05 • Predictions & Testing
Formulating Testable Hypotheses, Identifying Measurable Factors and Evaluating Evidence
Topic 06 • Estimation
Approaching Problems by Understanding Situations, Quantities and Checking Reasonableness
Topic 07 • Interdisciplinary Links
Discovering How Everyday Objects Combine Physics, Chemistry, Biology and Math Principles
Module 08 • Solutions & Quiz