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: 14/12/2020
7th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Seven
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.
The Keyboard shortcut is used to cut the selected text ______.
Ctrl+ c
Ctrl+v
Ctrl+x
Ctrl+A
2.
The cultivation and production of silk is known as______.
Horticulture
Floriculture
Agriculture
Sericulture
3.
______ is a non-biodegradable material
Paper
A plastic bottle
Cotton cloth
Wool
4.
The moon takes _________ days to complete one revolution around the Earth.
25
26
27
28
5.
Light that hits a mirror gets_______.
Transmitted
Reflected
Absorbed
Refracted
6.
Approximately ______ species of living organisms found in the earth.
8.7 million
8.6 million
8.5 million
8.8 million
7.
______ of the following are endothermic changes.
Condensation and melting
Condensation and freezing
Evaporation and melting
Evaporation and freezing
8.
International unit of measuring temperature is _______.
Kelvin
Fahrenheit
Celsius
Joule
9.
___________ helps in explaining the concepts easily through picture.
Visible Communication Device
Visible Cinema Device
Visual Cinema Device
Visual Communication Device
10.
____________ is a non communicable disease
small pox
Varicella
Rheumatism
Flu
11.
____________ do not produce spores.
Algae
Fungi
Datura
Ferns
12.
Lithium atom contains 3 protons and 4 neutrons Its atomic number is __________
4
3
5
7
13.
Electron was discovered by ___________
J.J. Thomson
Chadwick
Goldstein
Delton
14.
____________ is made up of two or more atoms
Atoms
Molecule
Compound
None
15.
A molecule containing three atoms is called a __________ molecule
monoatomic
diatomic
triatomic
polyatomic
16.
Velocity-time graph of an object is given below the object has
uniform velocity
uniform retardation
uniform speed
variable retardation
17.
The amount of space occupied by a three dimensional object is known as its ____________
density
volume
Area
mass
18.
The sub-atomic particle which revolves around the nucleus is _______.
Atom
Neutron
Electron
Proton
19.
From the given v-t graph it can be inferred that the object is _______.
in uniform motion
at rest
in non uniform motion
moving with uniform acceleration
20.
Sleep is not only good for our body, but it is also good for ________ .
Enjoyment
Relaxation
Mind
Environment
1.
(c)
Ctrl+x
2.
(d)
Sericulture
3.
(b)
A plastic bottle
4.
(c)
27
5.
(b)
Reflected
6.
(a)
8.7 million
7.
(c)
Evaporation and melting
8.
(a)
Kelvin
9.
(d)
Visual Communication Device
10.
(c)
Rheumatism
11.
(c)
Datura
12.
(d)
7
13.
(a)
J.J. Thomson
14.
(b)
Molecule
15.
(c)
triatomic
16.
(b)
uniform retardation
17.
(b)
volume
18.
(c)
Electron
19.
(d)
moving with uniform acceleration
20.
(c)
Mind
7th Standard Syllabus & Materials
7th Standard
TN 7th English T1 - Supplementary - On Monday Morning Important Questions And Answers Study Material - QB365 Set A
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TN 7th English T1 - Prose - Eidgah Important Questions And Answers Study Material - QB365 Set A
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TN 7th Social Science T1 - ECO - Production Important Questions And Answers Study Material - QB365 Set A
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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
