default_background

Find the best tutors and institutes for Class 9 Tuition

Find Best Class 9 Tuition

Please select a Category.

Please select a Locality.

No matching category found.

No matching Locality found.

Learn Discovery of electron, proton, neutron

Have you ever wondered what makes up everything around us? For a long time, scientists believed that the atom was the ultimate, indivisible building block of matter. However, as you dive into the CBSE Class 9 Science chapter on the Structure of the Atom, you will learn that atoms themselves are actually made up of even tinier components called subatomic particles. The discovery of these particles completely revolutionized our understanding of physics and chemistry, proving that the atom has an intricate internal structure that governs how all matter behaves.

The unearthing of the atom's secrets happened in distinct historical stages. The electron (e⁻), a negatively charged particle, was discovered by J.J. Thomson in 1897 through his famous cathode ray tube experiments. A decade earlier, in 1886, E. Goldstein discovered positively charged radiations called canal rays, which ultimately paved the way for the discovery of the positively charged proton (p⁺), later formally identified and named by Ernest Rutherford. Finally, the puzzle was completed in 1932 when J. Chadwick discovered the neutron (n⁰), a particle with no electrical charge but a mass nearly equal to that of a proton. Together, these three subatomic particles dictate the overall mass, electrical charge, and chemical behavior of every element in the universe.

Discovery of Subatomic Particles - Electron (e⁻) By: J.J. Thomson (1897) Charge: Negative (-1) Mass: ~0 (Negligible) Location: Orbits Nucleus + Proton (p⁺) By: E. Goldstein (1886) Charge: Positive (+1) Mass: 1 amu Location: Inside Nucleus 0 Neutron (n⁰) By: J. Chadwick (1932) Charge: Neutral (0) Mass: 1 amu Location: Inside Nucleus

The infographic above provides a clear, comparative breakdown of the three fundamental subatomic particles. As you can see, the diagram is divided into three quick-reference sections: the blue electron with its negative charge and negligible mass, the red proton carrying a positive charge, and the green neutron carrying no charge at all. Notice how the protons and neutrons both have a mass of 1 atomic mass unit (amu) and reside securely inside the heavy center of the atom (the nucleus), whereas the almost weightless electrons orbit continuously on the outside. In your school exams, differentiating these three particles is highly critical; you will frequently be asked to match the particle to its proper discoverer, compare their mass and charge, or explain how their specific arrangement ensures an atom remains structurally stable and electrically neutral.

Mastering the microscopic world of atoms and their subatomic particles can be fascinating, but sometimes it requires a bit of extra guidance for everything to truly click. If you find the Structure of the Atom or other physics and chemistry topics challenging, finding the right support is the key to your success. Explore UrbanPro to connect with highly experienced and verified Class 9 Science tutors. Whether you prefer the convenience of interactive online sessions or personalized local offline tuition, UrbanPro is your trusted educational platform to find the perfect tutor who can simplify complex scientific concepts and help you score top marks in your exams.


Other Concepts in Structure of the Atom


Other Concept Videos for Discovery of electron, proton, neutron

Inside the Atom: Meet the Particles video thumbnail

Inside the Atom: Meet the Particles

CBSE - Class 9>Science>Structure of the Atom>Discovery of electron, proton, neutron



Top Tutors who teach Discovery of electron, proton, neutron

(20)
topTutorTop Tutor
locationImg Uttorayon Township, Siliguri
3 yrs of Exp 6 students
greenClock 91 hrs of classes completed
rsIcon 350 per hour
Knowledge and experience is everything 1stly take a demo and you will get to know what i Teach
Online Classes Online Classes
homeTutions Student's Home
regularClasses Tutor's home

Not to mention what I teach just a free demo class...and u will get to know .

Skills: Mathematics , Physics and more
Also teaches: Class 7 Tuition, BTech Tuition and more

(148)
topTutorTop Tutor
locationImg Vanasthalipuram, Hyderabad
13 yrs of Exp 2 students
greenClock 1128 hrs of classes completed
rsIcon 250 per hour
Professional teacher with good subject
Online Classes Online Classes

I am a tutor having experience of 15 years in teaching..i persued my M.Sc Microbiology..I am passionate about teaching biology..i teach the content with practical knowledge and examples..I teach students in an easy and very understandable method..I also have a very good command over different languages like English,hindi and telugu..I helped thousands of people by teaching these languages and achieve their goals..I deal for various boards which includes ssc,cbsc,icsc,igcse and ib across the globe..I also help students in improving their handwriting skills..I make sure my students are getting good subject from me along with good discipline and moral values ..

Vaishnavi Panda

Way of teaching is very good. She teaches in a friendly way and makes child very comfortable wbich is very imporyant . Helps to bring clarity in basic concepts of Biology. She is a good teacher.

Skills: Biology , Science
Also teaches: Class 6 Tuition, Class 8 Tuition and more

Rinku Garg Class 9 Tuition trainer in Gurgaon
(84)
superTutorSuper Tutor
locationImg Sector 5, Gurgaon
8 yrs of Exp 12 students
greenClock 2123 hrs of classes completed
rsIcon 400 per hour
A seasoned and certified educator with over a decade of practical teaching expertise.
Online Classes Online Classes
regularClasses Tutor's home

Mathematics is not just a subject—it is the backbone of science and the foundation for logical thinking and problem-solving. With over eleven years of teaching experience and a B. Tech degree, I am dedicated to nurturing students' mathematical abilities while instilling confidence and a love for learning. Recognitions & Achievements ✅ UrbanPro Excellency Awards – Top 10 in Class 10 Tuition (2024) & Top 100 Tutors for 2024 ✅ Teacher Innovation Award by ZIIEI (Sri Aurobindo Society) ✅ Certified by Leading Ed-Tech Platforms – UrbanPro Certification, GuruQ Certification These accolades reflect my commitment to providing high-quality education and delivering exceptional learning outcomes for my students. Why Choose Me as Your Child’s Tutor? As an educator, my primary goal is to empower students with a strong conceptual foundation while ensuring they enjoy the learning process. I believe that every child has unique strengths and learning needs, and my approach is tailored to bring out the best in them. 📌 Comprehensive Academic Support: I provide in-depth coaching in Mathematics, Science, and English for Grades V–X and specialize in Mathematics for Grades XI–XII and Undergraduate Courses. 📌 Expert in Competitive & Entrance Exam Preparation: I have successfully guided students in securing admissions to prestigious institutions and excelling in competitive exams, including: 🎯 School Entrance Exams – Sainik School, Military School, Navodaya Vidyalaya, Gurukul Entrance, Central Hindu School, Rai Sports School 🎯 Competitive & Government Job Exams – Olympiads, RIMC, NTSE, SSC MTS, CHSL, DSSSB 📌 Proven Track Record of Student Success: My students have consistently demonstrated remarkable improvement in grades and conceptual understanding. I maintain an individualized learning plan for each student, ensuring they receive personalized guidance and continuous support. Regular assessments, progress reports, and feedback sessions help track improvement and address learning gaps effectively. My Teaching Methodology & Approach I strongly believe that learning should be an engaging and interactive experience rather than rote memorization. My experiential learning approach is designed to: ✔ Encourage critical thinking and problem-solving skills ✔ Foster conceptual clarity through real-life applications ✔ Enhance creativity and independent learning To achieve this, I incorporate modern teaching tools and methodologies, such as: 🖥 Live Interactive Sessions – Engaging discussions to clarify doubts in real time 📊 PowerPoint Presentations & Animations – To visualize complex concepts easily 🖋 Whiteboard Teaching – Step-by-step breakdown of mathematical problems 📚 Comprehensive Study Materials, Worksheets & Assignments – Reinforcing learning through practice Online & Offline Classes: I conduct online classes via digital platforms and in-person sessions at my institute in Gurgaon. For students requiring additional support, I offer home tuition when feasible. Commitment to Student Success 🌟 Personalized Attention: I ensure that every student gets the individual focus they need to overcome challenges and master concepts. 🌟 Supportive Learning Environment: My classes are structured to be patient, encouraging, and motivating, allowing students to ask questions freely and develop confidence in their abilities. 🌟 Building Lifelong Skills: Beyond academics, I emphasize the development of problem-solving abilities, logical reasoning, and exam strategies that benefit students in their future careers. 🌟 Parental Involvement & Regular Feedback: I believe in open communication with parents to discuss their child’s progress, strengths, and areas for improvement. Regular performance reviews ensure that parents stay informed about their child's academic growth. Invest in Your Child’s Future Today! With a proven track record, structured teaching approach, and a passion for education, I am committed to helping students achieve excellence in Mathematics and beyond. If you are looking for a dedicated, award-winning tutor who can provide high-quality education, personalized guidance, and measurable results, I would be delighted to support your child’s learning journey. 📩 Contact me today to discuss how I can help your child excel!

Rajiv

Great class! loved it, understood the concepts. He is very friendly and thanks a lot for your support and guidance.

Skills: English , Mathematics and more
Also teaches: Class 10 Tuition, Quantitative Aptitude and more

(28)
topTutorTop Tutor
locationImg I. P. Extension, Delhi
Less than a yr Exp 1 student
greenClock 2 hrs of classes completed
rsIcon 500 per hour
8+ Years of Helping Students Succeed in Mathematics
Online Classes Online Classes
homeTutions Student's Home

I have taught Class 9 Mathematics with a strong focus on helping students build a clear foundation for higher classes and competitive exams. Since Class 9 introduces many core concepts that continue into Class 10 and Class 11, my teaching approach emphasizes understanding the basics deeply and practicing regularly to gain confidence in problem-solving. While teaching Class 9, I cover all major chapters such as Number Systems, Polynomials, Coordinate Geometry, Linear Equations in Two Variables, Euclid’s Geometry, Lines & Angles, Triangles, Quadrilaterals, Areas of Parallelograms and Triangles, Circles, Surface Area & Volume, Statistics, and Probability. I break down each topic into simple explanations, use diagrams and real-life examples, and gradually increase question difficulty so that students learn step-by-step without feeling overwhelmed. My classroom routine includes concept lectures, guided practice, worksheet solving, and doubt-clearing sessions. I also conduct regular class tests, revision exercises, and previous-year pattern questions to prepare students for school exams and to build confidence for Class 10 board readiness. Students receive formula notes, practice sets, and writing tips that help them attempt questions accurately and manage time effectively in exams. Along with school teaching, my experience with reputed coaching platforms like Byju’s and Allen has strengthened my ability to explain concepts in different ways to match different learning styles—whether a student needs support with basics or is aiming for advanced-level problem solving. Overall, my goal while teaching Class 9 Mathematics is to strengthen conceptual understanding, improve problem-solving skills, and develop a positive attitude towards Mathematics, so students are fully prepared for Class 10 and future academic challenges.

Shaurya Pratap Singh

"I highly recommend Leave to Learn Education Point, especially for students looking for a mentor like Shivam Sir. His teaching methodology is unique and highly effective; he doesn't just focus on rote learning but ensures that every student understands the 'why' behind the concepts. He is incredibly patient, approachable, and always willing to go the extra mile to clear doubts. Since joining his sessions, my confidence and grades have improved significantly. Truly one of the best educators in the area!"

Skills: English , Mathematics and more
Also teaches: IELTS Coaching, Class 10 Tuition and more

(31)
superTutorSuper Tutor
locationImg Sector 43, Gurgaon
10 yrs of Exp 9 students
greenClock 1144 hrs of classes completed
rsIcon 400 per hour
Freelance tutor/trainer with an experience of 12yrs
Online Classes Online Classes
regularClasses Tutor's home

I am a freelance tutor at present. I taught in a coaching centre Vidyanext for students of CBSE & ICSE of classes IX & X for two years. I have teaching children of classes IX & X since last ten years online and also at my home. My methodology of teaching is to clear the concepts of the children and then test them on these concepts every week. This has worked very well with dull students too.

Neeshal Prasad

Teacher Swati is a very dedicated and passionate teacher. We are very lucky that she is coaching my daughter for IB curriculum and taking personal interest on her growth and learning.

Skills: Mathematics , Physics and more
Also teaches: Telugu Language, Class 8 Tuition and more

Find more Tutor for Discovery of electron, proton, neutron in your City


Other Subjects in CBSE - Class 9


FAQ

What is the meaning of Discovery of electron, proton, neutron?

It is a fundamental principle in Structure of the Atom that explains the nature and characteristics of Discovery of electron, proton, neutron.

Why is Discovery of electron, proton, neutron important for CBSE - Class 9 exams?

This concept is crucial for the exams as questions related to Structure of the Atom and specifically Discovery of electron, proton, neutron are very common. It helps secure marks in the section effectively.

Is Discovery of electron, proton, neutron part of the latest NCERT syllabus?

Yes, Discovery of electron, proton, neutron is an integral part of the CBSE - Class 9 NCERT Science syllabus. It is a key topic covered in the Structure of the Atom chapter.

What are common mistakes students make with Discovery of electron, proton, neutron?

Students often miss the minute details or fundamental definitions of Discovery of electron, proton, neutron. Regular revision and practice are needed to master the nuances.

How should I approach learning Discovery of electron, proton, neutron?

Read the NCERT text thoroughly to grasp the theory. Create summary notes and flowcharts to retain the key points of Discovery of electron, proton, neutron.

How can UrbanPro help me understand Discovery of electron, proton, neutron better?

UrbanPro connects you with experienced Science tutors who can explain Discovery of electron, proton, neutron with simple examples. You also get access to doubt-clearing sessions and mock tests for better preparation.

Find Best Class 9 Tuition ?

Find Now »