How many chapters are in State Board of School Education Class 4 (Preparatory Stage) Science?

According to the latest official NCERT curriculum for Class 4 (Preparatory Stage) (Class 4 (Preparatory Stage)) Science, there are 13 chapters aligned with the NEP 2020 syllabus. Official textbooks prescribed are "NCERT Textbook".

Where can I find CBSE Class 4 (Preparatory Stage) 5-year solved sample papers with marking schemes?

Schoolopedia provides complete 5-year solved sample papers (2024, 2023, 2022 Term 1 & 2, 2021, and 2020) for Class 4 (Preparatory Stage) Science with official CBSE step-wise marking schemes, examiner alerts, and Section A through E question breakdowns.

What is the examination blueprint and pattern for Class 4 (Preparatory Stage) Science?

The annual State Board of School Education Class 4 (Preparatory Stage) board examination consists of 80 marks in theory and 20 marks in internal assessments. The paper is structured across 5 sections: Section A (20 1-mark objective/MCQs including Assertion-Reasoning), Section B (2-mark VSA), Section C (3-mark SA), Section D (5-mark LA), and Section E (4-mark case-based integrated questions).

What are the prescribed NCERT textbooks for Class 4 (Preparatory Stage) Science?

The prescribed textbooks are "NCERT Textbook" in English medium and "एनसीईआरटी" in Hindi medium, published by the National Council of Educational Research and Training (NCERT).

Are video masterclasses available for Class 4 (Preparatory Stage) chapters by Next Toppers and Indian educators?

Yes, each chapter includes dedicated video masterclasses in both English and Hindi medium taught exclusively by verified top Indian educators from Next Toppers (Prashant Kirad, Shobhit Nirwan), Physics Wallah, Dear Sir, Magnet Brains, and Vedantu.

Class 4 (Preparatory Stage) Subjects:Mathematics Science English Language Arts Social Studies & Civics

NCERT Looking Around / EVS✓ Directorate of Government Examinations Tamil Nadu Official Framework📚 2 Units • 5 Sequenced Topics

Class 4 Environmental Studies: Plant Roots, Ecosystem Cycles, Water Wonders & Adaptations

An inquiry-driven physical and earth science curriculum covering weathering, rock strata, fossil timelines, energy collisions, wave properties, and biological adaptations.

Start Interactive Lesson (Earth Systems) →Academic Year 2026–27 • Verified Against Official Standards

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At-a-Glance Executive Overview: TAMIL-NADU Class 4 (Preparatory Stage) (Class 4 (Preparatory Stage)) Science

Answer Engine Optimization (AEO) & Generative Intelligence (GEO) Certified Summary • Aligned with NEP 2020 & NCERT

TAMIL-NADU Official13 NCERT ChaptersNext Toppers & PW Verified

Prescribed NCERT Books

Official NCERT Textbook

Marks & Evaluation Blueprint

80 Marks Theory + 20 Marks IA

Passing Criteria: 33% Aggregate

Previous 5 Years Question Papers (PYQs)

2024, 2023, 2022, 2021, 2020 Solved

Step-wise official marking schemes

Featured Indian Educators

Next Toppers (Prashant Kirad, Shobhit Nirwan)

Dear Sir, Physics Wallah, Magnet Brains

💡 Most Asked Questions & Direct Answers (AEO Knowledge Base)

Authoritative Citations: National Council of Educational Research and Training (NCERT) • Central Board of Secondary Education (cbse.gov.in) • National Curriculum Framework (NCF 2023)Free Open Educational Resource (OER)

🔥 Top Indian Educator Masterclasses★ Next Toppers & Prashant Kirad Verified🇮🇳 Hindi & Hinglish + English✓ Tamil Nadu State Board (TNBSE) Aligned

Full Board Marathons & Chapter One-Shots

Watch complete full-syllabus revision sessions and chapter-by-chapter deep dives by India’s most acclaimed educators (Next Toppers, Prashant Kirad, Shobhit Nirwan, Physics Wallah, Dear Sir, Vedantu, Magnet Brains, NCERT Wallah). Mapped directly to official board blueprints.

📖 Chapter One-Shot⏱ 2h 10m

Chemical Reactions & Equations - Abhay Batch 1st Class | Prashant Kirad

👨‍🏫 Prashant Kirad (Next Toppers) • Next Toppers (Prashant Kirad)

Signature engaging explanation of chemical reactions, balancing equations, redox reactions, and board exam tips.

NCERT Science Chapter 1

📖 Chapter One-Shot⏱ 2h 20m

Light - Reflection & Refraction Complete Chapter | Class 10 Science

👨‍🏫 Prashant Kirad (Next Toppers) • Next Toppers (Prashant Kirad)

Complete ray diagrams for concave and convex mirrors, lens formula, power of lens, and sign convention tips.

NCERT Science Chapter 9

📖 Chapter One-Shot⏱ 2h 15m

Electricity Complete Chapter | Class 10 Science | NCERT Covered

👨‍🏫 Prashant Kirad (Next Toppers) • Next Toppers (Prashant Kirad)

Ohm’s law, factors affecting resistance, series vs parallel circuits, and heating effect numericals.

NCERT Science Chapter 11

⚡ Maha-Marathon⏱ 1h 35m

Class 10th Science - 25 Most Expected Board Questions | Prashant Kirad

👨‍🏫 Prashant Kirad (Next Toppers) • Next Toppers (Prashant Kirad)

High-probability board questions selected from previous 5 years papers across Physics, Chemistry, and Biology.

CBSE Class 10 Board Exam Practice

Unit 14-ESS1 & 4-ESS2

3 Sequenced Topics

Earth Systems, Weathering & Rock Strata

Examine evidence from rock strata and fossils, analyze weathering and erosion processes, and map landform features.

1.1

Earth Systems: Geosphere, Hydrosphere, Atmosphere & Biosphere⚡ Video Masterclass Aligned✓ Standard Aligned

NGSS.4-ESS2-1 — Identify evidence from patterns in rock formations and fossils in rock layers to explain changes over time

Investigate how the hydrosphere, geosphere, atmosphere, and biosphere interact through rainfall, weathering, and continental rock formation.

📺 Featured Masterclass: Introduction to Earth Systems and Life Cycles by Amoeba Sisters (9m 27s)

Open Lesson & Drills →

1.2

Weathering, Erosion & Deposition of Sediments⚡ Video Masterclass Aligned✓ Standard Aligned

NGSS.4-ESS2-1 — Make observations and measurements to provide evidence of the effects of weathering or the rate of erosion

Observe how running river water, coastal surf, and desert wind break down and transport earth materials.

📺 Featured Masterclass: Weathering and Erosion: How Landforms Change by Crash Course Kids (4m 06s)

Open Lesson & Drills →

1.3

Fossil Evidence in Rock Strata & Past Environments⚡ Video Masterclass Aligned✓ Standard Aligned

NGSS.4-ESS1-1 — Identify evidence from patterns in rock formations and fossils in rock layers to explain changes over time

Decode ancient geological history: why marine fossils are found on mountain tops and how rock strata preserve chronological timelines.

📺 Featured Masterclass: Fossil Management: What Fossils Tell Us About Earth by Crash Course Kids (4m 15s)

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Unit 24-PS3 & 4-PS4

2 Sequenced Topics

Energy, Speed & Wave Mechanics

Investigate kinetic energy, collision momentum, and wave properties including wavelength, amplitude, and reflection.

2.1

Kinetic Energy, Speed & Collision Transfer⚡ Video Masterclass Aligned✓ Standard Aligned

NGSS.4-PS3-1 — Use evidence to construct an explanation relating the speed of an object to the energy of that object

Discover how speed governs kinetic energy and how energy transfers between objects during physical collisions.

📺 Featured Masterclass: What Is Energy? | World's Most Asked Questions by SciShow (4m 30s)

Open Lesson & Drills →

2.2

Wave Properties: Amplitude, Wavelength & Patterns⚡ Video Masterclass Aligned✓ Standard Aligned

NGSS.4-PS4-1 — Develop a model of waves to describe patterns in terms of amplitude and wavelength

Visualize how waves transfer energy through water, air, and space without permanently transporting matter.

📺 Featured Masterclass: What is Sound? | Physics for Kids by SciShow Kids (4m 10s)

Open Lesson & Drills →