9th Standard Syllabus & Materials
9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -கற்கண்டு (இலக்கணம்) - தொடர் இலக்கணம், ஆகுபெயர் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -விரிவானம் (துணைப்பாடம்) - தாய்மைக்கு வறட்சி இல்லை! Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் -கவிதை பேழை (செய்யுள்) - மார்கழி பெருவிழா Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர்-இலக்கணம் - பகுபத உறுப்பிலக்கணம் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil அமுதென்று பேர் - இலக்கணம்-எழுத்து -அளபெடை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil அமுதென்று பேர்-துணைப்பாடம் - ஆறாம்திணை Important Questions And Answers Study Material - QB365 Set A
Published on: 08/12/2020
9th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 8
Download Tamil Nadu 9th 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.
Air gets ____________ as we go down below the sea level like mines
heavier
thinner
greater
lesser
2.
Microbes that generally enter the body through nose are likely to affect
gut
lungs
liver
lymph nodes
3.
Increased amount of ___________ in the atmosphere, results in greenhouse effect and global warming
carbon monoxide
sulphur dioxide
nitrogen dioxide
carbon dioxide
4.
A phenomenon in which an element exists in different modification in same physical state is called
Isomerism
Allotropy
Catenation
Crystallinity
5.
Group 16 elements are collectively called as__________
chalcogen family
carbon family
halogens
nitrogen family
6.
The____________ epithelium forms a selective permeable membrane surface.
Ciliated
Squamous
Cuboidal
Glandular
7.
Electroplating is an example for
heating effect
chemical effect
flowing effect
magnetic effect
8.
Which one of the following is an output device?
Mouse
Keyboard
Speaker
Pendrive
9.
The hydrated salt of copper sulphate has______colour
Red
White
Blue
Pink
10.
The temperature at which a liquid gets converted into its vapour state is called its________
melting point
boiling point
dew point
freezing point
11.
Ascon worms belongs to_________.
invertebrates
vertebrates
Urochordates
Hemichordates
12.
Identify the single celled organism.
Fern
Rabbit
Cat
Pond algae
13.
Which one of the following is a disaccharide?
Maltose
Starch
Chitin
Cellulose
14.
The second law of refraction is stated by ____________________
C.V. Raman
Gallileo
Newton
Snell
15.
Sunflower follows the path of the sun from__________________.
south to north
North to south
East to West
west to east.
16.
The diameters of spherical objects are measured with a_________scale.
pitch
meter
head
vernier
17.
Cephalization is related to
Head formation
Gut formation
Coelom formation
Gonad formation
18.
During photosynthesis plants exhale _______.
Carbon dioxide
oxygen
hydrogen
helium
19.
For a simple distillation process we need to have
an evaporating dish
a separating funnel
a filter with filter paper
a Liebig condenser
20.
Which one of the following is most likely not a case of uniform circular motion?
Motion of the Earth around the Sun
Motion of a toy train on a circular track
Motion of a racing car on a circular track.
Motion of hours' hand on the dial of the clock
1.
(a)
heavier
2.
(b)
lungs
3.
(d)
carbon dioxide
4.
(a)
Isomerism
5.
(a)
chalcogen family
6.
(b)
Squamous
7.
(b)
chemical effect
8.
(a)
Mouse
9.
(c)
Blue
10.
(b)
boiling point
11.
(d)
Hemichordates
12.
(d)
Pond algae
13.
(a)
Maltose
14.
(d)
Snell
15.
(c)
East to West
16.
(d)
vernier
17.
(a)
Head formation
18.
(b)
oxygen
19.
(a)
an evaporating dish
20.
(c)
Motion of a racing car on a circular track.
9th Standard Syllabus & Materials
9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - திருக்குறள் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - மணிமேகலை Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உள்ளத்தின் சீர் - ஏறு தழுவுதல் Important Questions And Answers Study Material - QB365 Set A
NEW9th Standard
TN 9th Tamil உயிருக்கு வேர் - தண்ணீர் Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 9th Standard Subjects
Tamilnadu Stateboard Standards
