Practice Science with our Class 3 online mock tests, updated for CBSE 2026-27. Each one gives an instant score, so you can quickly see how your preparation is going.
Chapter Tests for Class 3 Science
Each chapter of Science in Class 3 has its own test below, built around the current CBSE 2026-27 marking scheme. Click to begin instantly. No login, and no limit on retakes.
| Cleanliness Health and Hygiene Mock Test Set 02 |
| Cleanliness Health and Hygiene Mock Test Set 01 |
| Living and Non Living Mock Test Set 02 |
| Living and Non Living Mock Test Set 01 |
| Practice Mock Test Set 04 |
| Practice Mock Test Set 03 |
| Practice Mock Test Set 02 |
| Practice Mock Test Set 01 |
| Some Properties of Water Mock Test Set 02 |
| Some Properties of Water Mock Test Set 01 |
| Sun as a Natural Resource Mock Test Set 01 |
| Sun as a Natural Resource Mock Test Set 02 |
| The Human Body Mock Test Set 01 |
| The Human Body Mock Test Set 02 |
| The Respiratory System Mock Test Set 02 |
| The Respiratory System Mock Test Set 01 |
| Water as a Resource Mock Test Set 02 |
| Water as a Resource Mock Test Set 01 |
FAQs
You can start the latest Science mock tests for Class 3 by selecting your chapter from the links above. These tests are free, dont need login and are optimized for the 2026-27 academic session.
Yes, our Science online tests are strictly as per the latest CBSE pattern with 20% MCQ weightage and main focus on competency-based and case-study questions.
After submitting your Class 3 Science test, you can see score report and correct/incorrect answers.
There are no limits. You can re-attempt any Science online test as many times for free, master concepts, improve your speed and accuracy.
Yes, the StudiesToday online test platform is mobile-first. Class 3 Science students can take these tests on any smartphone.
Online tests help Class 3 students build confidence and time management. By solving above tests MCQs you can apply theoretical knowledge which is important for 2026-27 exams.