Class 3 Exam > Class 3 Videos > Science for Class 3 > Light, Sound and Force
Light, Sound and Force Video Lecture | Science for Class 3
|
19 videos|48 docs|30 tests
|
FAQs on Light, Sound and Force Video Lecture - Science for Class 3
| 1. How does light travel through different mediums? |  |
Ans. Light can travel through mediums such as air, water, and glass. It can pass through transparent materials like glass without getting absorbed or reflected.
| 2. How does sound travel through different mediums? | |
Ans. Sound travels through solids, liquids, and gases by creating vibrations in the particles of the medium. It travels fastest through solids and slowest through gases.
| 3. What is the relationship between force and motion? | |
Ans. Force is a push or pull that can change the motion of an object. If there is no force acting on an object, it will continue to be at rest or move at a constant speed.
| 4. How does light interact with objects to create different colors? | |
Ans. When light hits an object, some colors are absorbed while others are reflected. The color we see is the result of the reflected light entering our eyes.
| 5. How can sound waves be amplified? | |
Ans. Sound waves can be amplified by using a device like a speaker or microphone. These devices increase the amplitude of the sound wave, making it louder.
Related Exams
About this Video
|
4.74/5 Rating |
|
Nov 16, 2024 Last updated |
Video Description: Light, Sound and Force for Class 3 2024 is part of Science for Class 3 preparation.
The notes and questions for Light, Sound and Force have been prepared according to the Class 3 exam syllabus.
Information about Light, Sound and Force covers all important topics for Class 3 2024 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for Light, Sound and Force.
Introduction of Light, Sound and Force in English is available as part of our Science for Class 3 for Class 3 & Light, Sound and Force in
Hindi for Science for Class 3 course. Download more important topics related with notes, lectures and mock test series for
Class 3 Exam by signing up for free.
Description
Video Lecture & Questions for Light, Sound and Force Video Lecture | Science for Class 3 - Class 3 full syllabus preparation | Free video for Class 3 exam to prepare for Science for Class 3.
Information about Light, Sound and Force
Here you can find the meaning of Light, Sound and Force defined & explained in the simplest way possible.
Besides explaining types of Light, Sound and Force theory, EduRev gives you an ample number of questions to practice Light, Sound and Force tests,
examples and also practice Class 3 tests.
|
19 videos|48 docs|30 tests
|
|
Explore Courses for Class 3 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
Related Searches
mock tests for examination
,Exam
,Viva Questions
,past year papers
,ppt
,Sound and Force Video Lecture | Science for Class 3
,Sound and Force Video Lecture | Science for Class 3
,Light
,Extra Questions
,Light
,Free
,Sample Paper
,Summary
,shortcuts and tricks
,Light
,practice quizzes
,Previous Year Questions with Solutions
,study material
,Important questions
,video lectures
,Sound and Force Video Lecture | Science for Class 3
,Objective type Questions
,MCQs
,Semester Notes
;
Study Light, Sound and Force on the App
Students of Class 3 can study Light, Sound and Force alongwith tests & analysis from the EduRev app,
which will help them while preparing for their exam. Apart from the Light, Sound and Force,
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 Light, Sound and Force is prepared as per the latest Class 3 syllabus.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup