8th Standard Syllabus & Materials
8th Standard
TN 8th Tamil இயல் 3 - கல்வி கரையில - வினைமுற்று Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - மயங்கொலிகள் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை -பட்டமரம் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - இயற்கையை போற்றுவோம் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 1 - தமிழ் இன்பம் - ஆழிக்கு இணை Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2-ஈடில்லா இயற்கை - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A
Published on: 11/12/2020
8th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 2
Download Tamil Nadu 8th 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 south pole of a bar magnet and the north pole of a U-shaped magnet will __________.
attract each other
repel each other
neither attract nor repel each other
None of the above
2.
Find the odd one out.
Harmonium
Flute
Nadaswaram
Violin
3.
Tux Math software helps in learning the ________
painting
arithmetic
programming
graphics
4.
The sperm is produced by ____________
penis
ovary
uterus
testes
5.
Cockroach moves with the help of its
leg
bone
muscular foot
whole body
6.
In all atoms of an element
the atomic and the mass number are same.
the mass number is same and the atomic number is different
the atomic number is same and the mass number is different
both atomic and mass numbers may vary.
7.
Solvay process is a method to manufacture
lime water
aerated water
distilled water
sodium carbonate
8.
An electroscope has been charged by induction with the help of charged glassrod. The charge on the electroscope is
negative
positive
both positive and negative
None of the above
9.
If you apply equal amount of heat to a solid, liquid and gas individually, which of the following will have more expansion?
Solid
Liquid
Gas
All of above
10.
_______ can be used as memory or storage element in the computers.
Condutors
Insulators
Supercondutors
Semiconductors
11.
An imaginary line perpendicular to the reflecting surface is called
imaginary line
curved line
Perpendicular line
normal
12.
Fifth generation computer has ___________ Intelligence.
Transistors
Integrated Circuits
Microprocessor
Artificial Intelligence
13.
_________ cells are specialised cells that can be transformed into any kind of cells.
Nerve
Stem
Heart
Bone
14.
Soil erosion is prevented by____________plants.
Algae
Fungi
Bryophytes
Pteridophytes
15.
Based on shape, the bacteria are classified into _______ types.
2
3
4
5
16.
Burning of paper is a______ change.
Physical
chemical
physical & chemical
neutral
17.
Which one of the element name not derived from planet?
Plutonium
Neptunium
Uranium
Mercury
18.
Focal length is equal to half of the
centre of curvature
axis
radius of curvature
None of the above
19.
Unit of pressure is
pascal
Nm–2
poise
Both (a) & (b)
20.
SI unit of temperature is __________
celsius
fahrenheit
kelvin
ampere
1.
(a)
attract each other
2.
(d)
Violin
3.
(a)
painting
4.
(d)
testes
5.
(a)
leg
6.
(c)
the atomic number is same and the mass number is different
7.
(d)
sodium carbonate
8.
(c)
both positive and negative
9.
(c)
Gas
10.
(c)
Supercondutors
11.
(d)
normal
12.
(d)
Artificial Intelligence
13.
(b)
Stem
14.
(c)
Bryophytes
15.
(c)
4
16.
(b)
chemical
17.
(d)
Mercury
18.
(c)
radius of curvature
19.
(d)
Both (a) & (b)
20.
(c)
kelvin
8th Standard Syllabus & Materials
8th Standard
TN 8th Tamil இயல் 3 - கல்வி கரையில - பாடறிந்து ஒழுகுதல் Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 3-கல்வி கரையில - பல்துறைக் கல்வி Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 3-கல்வி கரையில - புத்தியைத் தீட்டு Important Questions And Answers Study Material - QB365 Set A
NEW8th Standard
TN 8th Tamil இயல் 2 - ஈடில்லா இயற்கை - தமிழர் மருத்துவம் ( நேர்காணல்) Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 8th Standard Subjects
Tamilnadu Stateboard Standards
