Class 7 Exam > Class 7 Notes > Class 7 Oxford Science: Chapter Notes, Worksheets & Tests > Worksheets: Water: A Precious Resource
Water: A Precious Resource Class 7 Worksheet Science
| Table of contents |
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| Section A: Multiple Choice Questions |
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| Section B: Short Questions |
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| Section C: Fill in the blanks |
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| Section D: Match the column |
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| Section E: True or False |
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Section A: Multiple Choice Questions
Q.1. Which is not a form of water?
(a) Solid water
(b) Liquid water
(c) Gaseous water
(d) None of the above
Q.2. What is the process of water changing from a liquid to a gas?
(a) Melting
(b) Condensation
(c) Evaporation
(d) Freezing
Q.3. What is the term used for the continuous movement of water between the earth and the atmosphere?
(a) Water distribution
(b) Water cycle
(c) Water recycling
(d) Water conservation
Q.4. What is the primary source of water for agriculture?
(a) Surface water
(b) Underground water
(c) Rainwater
(d) Sea water
Q.5. Which of the following is not a method of conserving water?
(a) Rainwater harvesting
(b) Recycling of water
(c) Fixing leaks and dripping taps
(d) Wasting water
Section B: Short Questions
Q.1. What is the difference between solid water and liquid water?
Q.2. Explain the process of water changing from a gas to a liquid.
Q.3. What are the sources of water?
Q.4. What is the significance of dams in water conservation?
Q.5. What are the consequences of water scarcity on plants?
Section C: Fill in the blanks
Q.1. ___________ is the process by which water changes from a liquid to a gas.
Q.2. The three forms of water are ___________ water, ___________ water, and ___________ water.
Q.3. The ___________ is the continuous movement of water from the Earth's surface to the atmosphere and back again.
Q.4. The two major sources of water are ___________ water and ___________ water.
Q.5. ___________ is the process of collecting and storing rainwater for later use.
Section D: Match the column
Match the types of water in Column A with their descriptions in Column B.
Section E: True or False
Q.1. The water cycle is the continuous movement of water from the Earth's surface to the atmosphere and back again.
Q.2. Dams are artificial barriers built across rivers to store water.
Q.3. Groundwater is the water that flows over the Earth's surface.
Q.4. Water scarcity has no effect on plants.
Q.5. Recycling of water is the process of collecting and storing rainwater for later use.
You can access the solutions to this worksheet here.
The document Water: A Precious Resource Class 7 Worksheet Science is a part of the Class 7 Course Class 7 Oxford Science: Chapter Notes, Worksheets & Tests.
All you need of Class 7 at this link: Class 7
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140 videos|108 docs|18 tests
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FAQs on Water: A Precious Resource Class 7 Worksheet Science
| 1. Why is water considered a precious resource? |  |
Ans.Water is considered a precious resource because it is essential for all forms of life, including humans, animals, and plants. It plays a crucial role in agriculture, industry, and daily household activities. The scarcity of clean and safe drinking water can lead to health issues and environmental problems, making its conservation vital.
| 2. What are the main sources of water? | |
Ans.The main sources of water include rivers, lakes, groundwater, and rainfall. Surface water from rivers and lakes provides a significant portion of the water used for drinking and irrigation, while groundwater is accessed through wells and is critical during dry seasons.
| 3. How can we conserve water at home? | |
Ans.We can conserve water at home by fixing leaks, using water-efficient appliances, taking shorter showers, collecting rainwater, and using a broom instead of a hose to clean driveways. Additionally, being mindful of water usage while washing dishes or doing laundry can significantly reduce our water footprint.
| 4. What is the impact of water pollution on resources? | |
Ans.Water pollution negatively impacts resources by contaminating drinking water supplies, harming aquatic ecosystems, and affecting biodiversity. Polluted water can cause serious health issues for humans and wildlife. It also reduces the quality of water available for agricultural and recreational purposes.
| 5. Why is it important to educate people about water conservation? | |
Ans.Educating people about water conservation is important because awareness and understanding can lead to better practices and behaviors that protect this vital resource. Knowledge about the significance of water, the impact of waste, and practical ways to conserve can inspire communities to take collective action towards sustainable water use.
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