Grade 9 Exam > Grade 9 Videos > Chemistry for Grade 9 > Atoms and Molecules - 2
Atoms and Molecules - 2 Video Lecture | Chemistry for Grade 9
FAQs on Atoms and Molecules - 2 Video Lecture - Chemistry for Grade 9
| 1. What is an atom? |  |
Ans. An atom is the smallest unit of matter that retains the chemical properties of an element. It consists of a nucleus, which contains protons and neutrons, surrounded by electrons.
| 2. What is a molecule? | |
Ans. A molecule is a group of atoms held together by chemical bonds. It is the smallest unit of a compound that retains the chemical properties of that compound.
| 3. What is the difference between an atom and a molecule? | |
Ans. The main difference between an atom and a molecule is the number of atoms present. An atom is a single particle, while a molecule consists of two or more atoms bonded together.
| 4. How are atoms and molecules related to each other? | |
Ans. Atoms are the building blocks of molecules. Molecules are formed when atoms chemically bond together. Different combinations of atoms can form various types of molecules.
| 5. Can atoms or molecules be seen with the naked eye? | |
Ans. No, atoms and molecules cannot be seen with the naked eye as they are extremely small. They are magnitudes smaller than the wavelength of visible light. However, they can be observed indirectly through techniques such as electron microscopy or by studying their effects on macroscopic objects.
About this Video
4.64/5
Rating
Oct 22, 2025
Last updated
Video Description: Atoms and Molecules - 2 for Grade 9 2025 is part of Chemistry for Grade 9 preparation.
The notes and questions for Atoms and Molecules - 2 have been prepared according to the Grade 9 exam syllabus.
Information about Atoms and Molecules - 2 covers all important topics for Grade 9 2025 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for Atoms and Molecules - 2.
Introduction of Atoms and Molecules - 2 in English is available as part of our Chemistry for Grade 9 for Grade 9 & Atoms and Molecules - 2 in
Hindi for Chemistry for Grade 9 course. Download more important topics related with notes, lectures and mock test series for
Grade 9 Exam by signing up for free.
Description
Video Lecture & Questions for Atoms and Molecules - 2 Video Lecture | Chemistry for Grade 9 - Grade 9 full syllabus preparation | Free video for Grade 9 exam to prepare for Chemistry for Grade 9.
Information about Atoms and Molecules - 2
Here you can find the meaning of Atoms and Molecules - 2 defined & explained in the simplest way possible.
Besides explaining types of Atoms and Molecules - 2 theory, EduRev gives you an ample number of questions to practice Atoms and Molecules - 2 tests,
examples and also practice Grade 9 tests.
Related Searches
Important questions
,Extra Questions
,Sample Paper
,Free
,video lectures
,Exam
,mock tests for examination
,ppt
,Summary
,Viva Questions
,practice quizzes
,Semester Notes
,past year papers
,Previous Year Questions with Solutions
,shortcuts and tricks
,Atoms and Molecules - 2 Video Lecture | Chemistry for Grade 9
,study material
,MCQs
,Atoms and Molecules - 2 Video Lecture | Chemistry for Grade 9
,Objective type Questions
,Atoms and Molecules - 2 Video Lecture | Chemistry for Grade 9
;
Study Atoms and Molecules - 2 on the App
Students of Grade 9 can study Atoms and Molecules - 2 alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Atoms and Molecules - 2,
students can also utilize the EduRev App for other study materials such as previous year question papers, syllabus, important questions, etc.
The EduRev App will make your learning easier as you can access it from anywhere you want.
The content of Atoms and Molecules - 2 is prepared as per the latest Grade 9 syllabus.
|
© EduRev
|
Education Revolution
|
|
Signup on EduRev and stay on top of your study goals
10M+ students crushing their study goals daily