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: 09/12/2020
9th Standard Science Matter around us English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021
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.
To separate two or more miscible liquids which do not differ much in the boiling points_______is employed
distillation
filtration
decantation
fractional distillation
2.
Gel are______solutions with liquid dispersed in solid
True
Suspension
Colloid
Homogeneous
3.
A mixture can be separated into its constituents by_____
Physical
Chemical
Electrical
Magnetic
4.
The direct change of state from solid to gas is called______
filtration
decantation
sublimation
evaporation
5.
_____ is a process by which a substance changes from the liquid to gaseous state.
Boiling
Evaporation
Melting
Condensation
6.
Particles of matter are in constant motion as they possess ______energy.
potential
kinetic
solar
wind
7.
Gas particles can be forced to get closer and can be easily compressed. So _______ increases.
pressure
volume
mass
weight
8.
Filtration method is effective in separating _______ mixture
Solid-solid
solid-liquid
liquid-liquid
liquid-gas
9.
The separation of denser particles from lighter particles done by rotation at high speed is called ________
Filtration
sedimentation
decantation
centrifugation
10.
__________ has the same properties throughout the sample
Pure substance
Mixture
Colloid
Suspension
1.
(d)
fractional distillation
2.
(c)
Colloid
3.
(a)
Physical
4.
(c)
sublimation
5.
(b)
Evaporation
6.
(b)
kinetic
7.
(a)
pressure
8.
(b)
solid-liquid
9.
(d)
centrifugation
10.
(a)
Pure substance
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
