# Grade 9 Science Practice > Practice Grade 9 Science with chapter-wise quizzes, mock tests, and daily quiz Canonical page: [https://chrome-stats.com/d/com.codeneststudios.grade9sciencepractice](https://chrome-stats.com/d/com.codeneststudios.grade9sciencepractice) ## Overview - **ID:** `com.codeneststudios.grade9sciencepractice` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** CodeNest Studios - **Category:** EDUCATION - **Downloads:** 2,607 - **Version:** 1.0.3 - **Last updated:** 2026-06-25 - **First published:** 2026-01-10 - **Publisher country:** IN - **Size:** 23 MB - **Data as of:** 2026-09-07 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.codeneststudios.grade9sciencepractice) - **Website:** [https://developermanish96.blogspot.com](https://developermanish96.blogspot.com/) - **Privacy policy:** [https://sites.google.com/view/grade9sciencepractice/home?authuser=1](https://sites.google.com/view/grade9sciencepractice/home?authuser=1) ## Description Grade 9 Science Practice is an educational application designed to help students strengthen their understanding of science concepts through regular practice and assessment. The app focuses on practice-based learning using chapter-wise quizzes, mock tests, and daily quizzes aligned with the Grade 9 science curriculum.

Students can practice questions from individual chapters, attempt mock tests for overall syllabus revision, and monitor their performance using statistics. The app supports self-study, classroom learning, and exam preparation.

Chapters Included
1. Matter in Our Surroundings

Physical nature of matter, states of matter, particle motion, change of state, evaporation factors, and latent heat.

2. Is Matter Around Us Pure

Pure substances, mixtures, homogeneous and heterogeneous mixtures, separation methods, and types of mixtures.

3. Atoms and Molecules

Laws of chemical combination, atomic theory, atomic mass, mole concept, and chemical formulas.

4. Structure of the Atom

Subatomic particles, atomic models, electron distribution, valency, atomic number, isotopes, and isobars.

5. The Fundamental Unit of Life

Cell theory, prokaryotic and eukaryotic cells, cell organelles, plasma membrane, and cell division.

6. Tissues

Plant and animal tissues, meristematic and permanent tissues, connective and muscular tissues.

7. Diversity in Living Organisms

Need for classification, five-kingdom system, binomial nomenclature, plant and animal classification.

8. Motion

Distance and displacement, speed and velocity, acceleration, equations of motion, graphs, and types of motion.

9. Force and Laws of Motion

Force concepts, Newton’s laws of motion, net force, momentum, and applications.

10. Gravitation

Universal law of gravitation, free fall, acceleration due to gravity, mass and weight, thrust and pressure.

11. Work and Energy

Work, energy, kinetic and potential energy, law of conservation of energy, and power.

12. Sound

Sound production, propagation, wave nature, characteristics of sound, speed of sound, and human ear.

13. Why Do We Fall Ill

Health and disease, infectious and non-infectious diseases, immunity, and prevention methods.

14. Natural Resources

Air, water, soil, biogeochemical cycles, renewable and non-renewable resources, sustainable use, and human impact.

15. Improvement in Food Resources

Crop variety improvement, crop production practices, nutrient management, crop protection, animal husbandry, fishery, and poultry.

Key Features

Chapter-wise practice quizzes

Mock tests for full syllabus assessment

Daily quiz for regular practice

Performance statistics to track progress

Content aligned with Grade 9 science syllabus

Simple and distraction-free interface

Grade 9 Science Practice is suitable for classroom learning, independent study, and exam revision. The app is designed to support consistent practice and progress tracking. ## Rankings - #874,917 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.POST_NOTIFICATIONS` - `android.permission.WAKE_LOCK` - `android.permission.internet` - `com.android.vending.CHECK_LICENSE` - `com.codeneststudios.grade9sciencepractice.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.google.android.gms.permission.AD_ID` ## Similar extensions and apps - [Grade 10 Science Practice](https://chrome-stats.com/d/com.codeneststudios.grade10sciencepractice) — 108 users - [Grade 10 Physical Science](https://chrome-stats.com/d/com.codeneststudios.grade10physicalsciencepractice) — 119 users - [Grade 9 Math Practice](https://chrome-stats.com/d/com.codeneststudios.grade9mathpractice) — 6,200 users - [Class 9 Science All in One](https://chrome-stats.com/d/com.developermanish.class9sciencenotes) — 40,983 users - [Grade 9 Chemistry Quiz](https://chrome-stats.com/d/quiz.mcqlearn.ninthchemistry) — 13,005 users - [Grade 10 Life Sciences](https://chrome-stats.com/d/com.codeneststudios.grade10lifesciencespractice) — 219 users - [Grade 11 Physical Science](https://chrome-stats.com/d/com.codeneststudios.grade11physicalsciencepractice) — 344 users - [Grade 12 Physical Science](https://chrome-stats.com/d/com.codeneststudios.grade12physicalsciencepractice) — 493 users - [Grade 11 Life Sciences](https://chrome-stats.com/d/com.codeneststudios.grade11lifesciencespractice) — 423 users - [Grade 9 School Test, Practice](https://chrome-stats.com/d/com.highschool.grade9) — 33,988 users, 4.43 / 5 - [Grade 9 Natural Sciences](https://chrome-stats.com/d/com.saamangrade9.naturalsciences) — 133,345 users, 4.70 / 5 - [Grade 9 All Subjects Prep](https://chrome-stats.com/d/com.edurev.grade9) — 49,063 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.codeneststudios.grade9sciencepractice)