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: 16/06/2021
QB365 provides detailed and simple solution for every Book back Questions in class 7 Science Subject. It
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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.
Find the area of the following regular shaped figures: (Take \(\pi\) = 22/7)
(a) A rectangle whose length is 12 m and breadth is 4 m.
(b) A circle whose radius is 7 m.
(c) A triangle whose base is 6 m and height is 8 m.
2.
What is the density of gold?
3.
Name the liquid in which an iron ball sinks.
4.
Write down the formula used to find the volume of a cylinder.
5.
Name some of the derived quantities.
1.
(a) Area of rectangle = length \(\times\) breadth
= 12 \(\times\) 4 = 48 m2
(b) Area of circle
\(=\pi \times r^{2}=(22 / 7) \times 7 \times 7 \\ =154 \mathrm{~m}^{2}\)
(c) Area of triangle
\(=1 / 2 \times \text { base } \times \text { height } \\ =1 / 2 \times 6 \times 8=24 \mathrm{~m}^{2}\)
2.
Density of gold is 19,300 kg/m3
3.
Iron ball sinks in all the liquids apart from mercury.
4.
Volume of a cylinder = π r2 h
5.
Area, Volume, Speed, Electric charge and Density.
7th Standard Syllabus & Materials
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Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards