Class 7 Exam  >  Class 7 Notes  >  Social Studies (SST) Class 7  >  Very Short Question Answers - Water

Class 7 Geography Chapter 5 Question Answers - Water

Very Short Question Answer:

Q1: An artificial enclosure for keeping small house plants is called………………………

Ans: Terrarium

Q2: The major source of fresh water is the rivers, ponds, springs, and glaciers. (T/F)

Ans: True

Q3: Two-thirds of the earth's surface is covered by water. (T/F)

Ans: False

Q4: …………… is celebrated as World Water Day.

Ans: 22nd March

Q5: The rhythmic rise and fall of ocean water twice in a day is called…………………

Ans: Tide

Q6: During neap tide sun, moon, and earth lie in a straight line. (T/F)

Ans: False

Q7: High tide helps in navigation. (T/F)

Ans: True

Q8: The areas where warm and cold currents meet provide the best fishing grounds in the world. (T/F)

Ans:  True

Q9: …………………is the southernmost point of India.

Ans: Indira point

Q10: The process by which water continuously changes its form and circulates between ocean, atmosphere, and land is called……………….

Ans: Water cycle

Q11: Match the following-Class 7 Geography Chapter 5 Question Answers - Water

Ans : Class 7 Geography Chapter 5 Question Answers - Water

Q12: The ocean bodies and seas contain salty water. (T/F)

a. Troposphere

b. Stratosphere

c. Mesosphere

d. Exosphere

Ans: True

Ocean bodies and seas indeed contain salty water. This statement is true because oceans have an average salinity of about 3.5%, primarily due to the minerals and salts that are washed into them from land and other sources.

Q13: Sodium chloride salt is mostly dissolved in the ocean and seawater. (T/F)

Ans: True

Q14: Salinity is the amount of salt in grams present in …………grams of water.

Ans: 1000

Q15: The……………… of earth's surface is covered by water.

Ans: Three-fourth

Q16: Which amongst the following has the maximum coverage of water on the earth's surface-

a. Ground water

b. Ice caps

c. Ocean

d. River

Ans: Ocean

Oceans have the maximum coverage of water on Earth's surface, accounting for about 97% of all Earth's water. They cover approximately 71% of the planet, making them the largest bodies of water on Earth.

Q17: ………………are formed when gentle winds scraps across the ocean surface.

Ans: Waves

Q18: Indira Point belongs to which of the following countries?

a. Sri Lanka

b. Bangladesh

c. Nepal

d. India

Ans: India

Indira Point is located in India. It is the southernmost tip of the Nicobar Islands, which are part of India's territory in the Bay of Bengal.

Q19: Seismic activity is more prone in the Pacific Ocean (T/F)

Ans: True

Q20: Rapid withdrawal of water from the coastal region gives the warning of –

a. Earthquake

b. Tsunami

c. Flood

d. Volcanism

Ans: Tsunami

The rapid withdrawal of water from the coast signals a tsunami. This occurs when a massive disturbance, like an earthquake, displaces water, causing it to pull back before the waves hit. This sudden drop in sea level is a crucial warning to evacuate the area before the tsunami strikes.

The document Class 7 Geography Chapter 5 Question Answers - Water is a part of the Class 7 Course Social Studies (SST) Class 7.
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FAQs on Class 7 Geography Chapter 5 Question Answers - Water

1. What is the importance of water?
Ans. Water is essential for various reasons, including maintaining bodily functions, regulating body temperature, aiding digestion, and transporting nutrients and oxygen throughout the body.
2. How much water should I drink per day?
Ans. The amount of water a person should drink per day varies based on factors such as age, weight, and activity level. However, a general guideline is to drink at least eight 8-ounce glasses of water per day, which is equivalent to about 2 liters.
3. How does water pollution affect the environment?
Ans. Water pollution can have severe consequences for the environment. It can harm aquatic life, contaminate drinking water sources, degrade ecosystems, and contribute to the spread of waterborne diseases.
4. What are some ways to conserve water at home?
Ans. There are several ways to conserve water at home, such as fixing leaky faucets or pipes, taking shorter showers, using a water-efficient washing machine, and watering plants during cooler times of the day.
5. How does water scarcity impact society?
Ans. Water scarcity can lead to various social and economic challenges. It can result in limited access to clean drinking water, hinder agricultural productivity, increase food prices, and contribute to conflicts over water resources.
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