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: 13/05/2022
QB365 provides detailed and simple solution for every book back questions in class 9 Social Science subject.It will helps to get more idea about question pattern in every book back questions with solution.
latest Book back QuestionsDownload Tamil Nadu 9th Standard Social 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 Social Science Test
1.
Write a brief note on sea waves.
2.
What are the factors that generate the ocean currents?
3.
What is hydrological cycle?
4.
What do you mean by the term Hydrosphere?
1.
(i) Of all the movements of the oceans, sea waves are considered to be the strongest.
(ii) Sea waves are ripples on water caused when winds blow over the sea.
(iii) The height of these waves depends on the speed of wind, its duration and the direction from which they blow.
(iv) Sometimes waves are also caused by tremors felt on the ocean floor.
(v) Such waves are quite destructive and called Tsunami
2.
The factors that generate ocean currents are:
(i) Earth's rotation
(ii) Prevailing winds and
(iii) Differences in temperature and salinity of ocean water
3.
(i) The Earth's water is not static.
(ii) It is always in motion.
(iii) This continuous movement of water on, above and below the earth's surface is called the Hydrological Cycle.
(iv) The three major processes involved in the water cycle are evaporation, condensation and precipitation.
4.
Hydrosphere consists of water in various forms found on the earth. It is held on land as glaciers, ice caps, ground water, river, lakes and also as the water vapour in air.
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
