7th Standard Syllabus & Materials
7th Standard
TN 7th Tamil பருவம் -1 இயல் 1 - அமுதத்தமிழ் - ஒன்றல்ல இரண்டல்ல Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th Tamil பருவம் -1 இயல் 1 - அமுதத்தமிழ் - எங்கள் தமிழ் Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Poem - Your Space Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - A Prayer to the Teacher Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Poem - The Listeners Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - The Wind on Haunted Hill Important Questions And Answers Study Material - QB365 Set A
Published on: 13/05/2022
QB365 provides detailed and simple solution for every Book back Questions in class 7 Science Subject. It
will helps to get more idea about question pattern in every book back questions with solution.
Download Tamil Nadu 7th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
Write the items given here in the correct column (Stars, brick walls, plants, mirror, planets, electric light bulb,candle)
| Sources of Light | Objects that reflect light |
2.
What do you mean by visible light?
3.
What is prism?
4.
What is plane mirror?
5.
What are the properties of shadow?
1.
| Sources of Light | Objects that reflect light |
| Stars, electric light, bulb, candle. | Planets, mirror, brick walls, plants |
| Electric light bulb | plants |
| Candle | mirror |
| planets |
2.
Visible light is a spectrum of a number of waves with different wavelength range from 400 nm to 700 nm. Each wave has a definite wavelength and represents a particular colour.
3.
A prism is an object made up of a transparent material like glass or plastic that has atleast two flat surfaces that form an acute angle (less than 90°). When white light is passed through a prism, the colours of the rainbow emerge from the prism.
4.
(i) A polished or smooth surface which forms image by reflection is known as mirror.
(ii) A plane mirror is a mirror with a flat reflective surface.
5.
i) All objects do not form shadows. Only opaque objects form shadows.
ii) Shadows will be formed in the opposite side or light source.
iii) It cannot be determined the characteristics of an object by its shadow.
iv) The shadow will be always darker, whatever may be the colour of light rays.
v) Light source, opaque object and shadow all are in straight line.
vi) The size of the shadow depends upon the distance between light source and object and the distance between object and the screen.
7th Standard Syllabus & Materials
7th Standard
TN 7th English T1 - Supplementary - On Monday Morning Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - Eidgah Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th Social Science T1 - ECO - Production Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th Social Science T1 - GEO - Interior of the Earth Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards
