Class 7 Exam  >  Class 7 Videos  >  Science Olympiad Class 7  >  Transparent Translucent Opaque

Transparent Translucent Opaque Video Lecture | Science Olympiad Class 7

FAQs on Transparent Translucent Opaque Video Lecture - Science Olympiad Class 7

1. What are the differences between transparent, translucent, and opaque materials?
Ans.Transparent materials allow light to pass through them without scattering, making objects on the other side clearly visible. Translucent materials also let light through but scatter it, so objects are not clearly visible. Opaque materials do not allow any light to pass through, making them completely block visibility.
2. Can you give examples of each type of material?
Ans.Transparent materials include glass and clear plastic. Translucent materials include frosted glass and wax paper. Opaque materials consist of wood, metal, and thick fabrics.
3. How do these properties affect the use of materials in everyday life?
Ans.The properties of transparency, translucency, and opacity influence how materials are used in various applications. For example, transparent materials are ideal for windows and lenses, translucent materials are used in lampshades or privacy screens, and opaque materials are often used for walls and furniture.
4. How can we test if a material is transparent, translucent, or opaque?
Ans.To test a material's transparency, hold it up to a light source and observe if you can see through it. For translucency, check if you can see light but not clear images. Opaqueness can be tested by seeing if no light passes through when held against a light source.
5. Why is it important to understand these properties in science?
Ans.Understanding the properties of materials is crucial in science because it helps in selecting the right materials for specific applications, understanding light behavior, and designing products that meet functional and aesthetic needs.
Related Searches

past year papers

,

Transparent Translucent Opaque Video Lecture | Science Olympiad Class 7

,

video lectures

,

Transparent Translucent Opaque Video Lecture | Science Olympiad Class 7

,

Summary

,

Extra Questions

,

study material

,

mock tests for examination

,

Exam

,

Sample Paper

,

pdf

,

ppt

,

Transparent Translucent Opaque Video Lecture | Science Olympiad Class 7

,

Previous Year Questions with Solutions

,

Important questions

,

Objective type Questions

,

practice quizzes

,

shortcuts and tricks

,

Free

,

Semester Notes

,

MCQs

,

Viva Questions

;