Chapter 1.2: From Trade to Territory
Chapter 1.3: Rural Life and Society
Chapter 1.4: People’s Revolt
Chapter 1.5: Educational Development in India
Chapter 1.6: Development of Industries in India
Chapter 1.7: Urban changes during the British period
Chapter 1.8: Status of Women in India through the ages
Chapter 2.1: Rocks and Soils
Chapter 2.2: Weather and Climate
Chapter 2.3: Hydrologic Cycle
Chapter 2.4: Migration and Urbanisation
Chapter 2.5: Hazards
Chapter 2.6: Industries
Chapter 2.7: Exploring Continents Africa, Australia and Antarctica
Chapter 2.8: Map Reading
Chapter 3.1: How the State Government Works
Chapter 3.2: Citizens and Citizenship
Chapter 3.3: Understanding Secularism
Chapter 3.4: Human Rights and UNO
Chapter 3.5: Road Safety Rules and Regulations
Chapter 3.6: Defence & Foreign Policy
Chapter 3.7: The Judiciary
Chapter 4.1: Money, Savings and Investments
Chapter 4.2: Public and Private Sectors
Chapter 2: Hydrologic Cycle
Tamil Nadu Board Samacheer Kalvi solutions for Class 8th Social Science Answers Guide Chapter 2 Hydrologic CycleEvaluation [Pages 110 - 111]
Choose the Correct answer
The process in which the water moves between the oceans, atmosphere, and land is called.
The percentage of fresh water on the earth is ______.
The process of changing of water from gaseous to liquid form is known as ______.
Water that flows in the sub-soil or through the ground into the streams, rivers, lakes, and oceans is termed as.
The evaporation of water from the leaves of plants is called.
Water that is good enough to drink is called.
Fill in the blanks
The degree of water vapour present in the atmosphere is known as__________.
There are _____________ phases in the water cycle.
The falling of water towards the earth surface from atmosphere in any form is known as ____________.
The precipitation with the rain drop size of < 0.5 mm in diameter is known as _______________.
Mist is denser than _______________.
Match the following
|3.||Snow and raindrops||At the surface|
Choose the correct statement
Evaporation refers to
- The process in which the gaseous form of water changes into liquid form
- It refers to the process in which the liquid form of water changes into a gaseous form.
- Water boils at 100o C temperature but, it actually begins to evaporate at 0o C.
- It is responsible for the formation of clouds.
I and IV are correct
II only correct
II and III are correct
All are correct
State whether the following statements are True or False
Water boils at 212° F temperature but, it begins to evaporate at 32° F.
Mist is not the tiny droplets of water hanging in the air.
The sub-surface runoff is usually referred as interflow.
Write a short note on aquifer.
Define “ hydrological cycle”.
How is the dew formation takes place?
Write a short note on surface run-off.
Infiltration of water is low in the region of non-porous soil.
Fresh water is less on the earth.
Snowfall is common in the polar region and mountainous regions.
Answer in a paragraph
Explain the different stages involved in the hydrological cycle.
Distinguish between evaporation and transpiration.
Give a detailed explanation on different forms of precipitation.
Explain the run-off.
Explain the types of run-off.
Find out the missing components of hydrologic cycle in the given diagram and fill it up appropriately.
Chapter 2: Hydrologic Cycle
Tamil Nadu Board Samacheer Kalvi solutions for Class 8th Social Science Answers Guide chapter 2 - Hydrologic Cycle
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Concepts covered in Class 8th Social Science Answers Guide chapter 2 Hydrologic Cycle are Hydrologic Cycle Or Water Cycle, Water on the Earth, Hydrologic Cycle Or Water Cycle, Components of Hydrologic Cycle, Precipitation.
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