7th Standard Syllabus & Materials
7th Standard
Tamilnadu 7th Standard Maths T2 - தகவல் செயலாக்கம் Important Questions And Answers Study Material - QB365 Set B
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - தகவல் செயலாக்கம் Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - வடிவியல் Important Questions And Answers Study Material - QB365 Set C
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - வடிவியல் Important Questions And Answers Study Material - QB365 Set B
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - வடிவியல் Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - இயற்கணிதம் Important Questions And Answers Study Material - QB365 Set C
Published on: 20/08/2019
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.
We can collect our notes in ___________ application.
Notepad
Notebook
'paint' app
scratch
2.
_____________ is a good example for "Visual communication Device".
Computer
Cinema
Balckboard
Audio - visuals
3.
____________ do not produce spores.
Algae
Fungi
Datura
Ferns
4.
Electron was discovered by ___________
J.J. Thomson
Chadwick
Goldstein
Delton
5.
The graphite refill used is pencil is made of element called ___________
graphit
carbon
silicon
sodium
6.
The sub-atomic particle which revolves around the nucleus is _______.
Atom
Neutron
Electron
Proton
7.
What is one way you might increase the stability of an object?
lower the centre of gravity
raise the centre of gravity
increase the height of the object
shorten the base of the object
8.
A particle is moving in a circular path of radius r. The displacement after half a circle would be _______.
Zero
R
2 r
r / 2
9.
Which technology shows the computer-drawn pictures as real picture?
Inkscape
Photo Story
Virtual Reality
Adobe Illustrator
10.
Which of the following is a derived quantity?
mass
time
area
length
11.
A substance which contains less number of molecules per unit volume is said to be denser.
12.
The transfer of pollen to the stigma is known as pollination.
13.
____________ compared an atom to a watermelon.
14.
The first letter of a symbol of an element is always written as a__________ letter and the second letter as a _________ letter
15.
The materials with lower density are called _________
16.
If the valency of carbon is 4 and that of hydrogen is 1, then the molecular formula of methane is_______.
17.
Elements are the________ form of pure substances.
18.
Heart attack
19.
Metals
20.
Circle
21.
Area
22.
Area
23.
Latin name of Copper is cuprum.
24.
Sodium chloride is used as table salt and for flavoring and preserving food.
25.
Metals are usually solids or gases at room temperature.
1.
(a)
Notepad
2.
(b)
Cinema
3.
(c)
Datura
4.
(a)
J.J. Thomson
5.
(b)
carbon
6.
(c)
Electron
7.
(a)
lower the centre of gravity
8.
(c)
2 r
9.
(c)
Virtual Reality
10.
(c)
area
11.
False
Correct Statement: A substance which contains less number of molecules per unit volume is said to be rarer.
12.
True
13.
( )
J.J. Thomson
14.
( )
capital, small
15.
( )
rarer
16.
( )
CH4
17.
( )
simplest
18.
smoking
19.
hard and shiny
20.
π x r2
21.
plane figures
22.
m2
23.
(a)
24.
(a)
25.
(b)
7th Standard Syllabus & Materials
7th Standard
Tamilnadu 7th Standard Maths T2 - இயற்கணிதம் Important Questions And Answers Study Material - QB365 Set B
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - இயற்கணிதம் Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - அளவைகள் Important Questions And Answers Study Material - QB365 Set C
NEW7th Standard
Tamilnadu 7th Standard Maths T2 - அளவைகள் Important Questions And Answers Study Material - QB365 Set B
Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards
