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Questions and Answers
What percentage of Earth's water is freshwater?
What percentage of Earth's water is freshwater?
Rivers account for the largest source of surface freshwater.
Rivers account for the largest source of surface freshwater.
False
What are the rocks that store and transmit groundwater called?
What are the rocks that store and transmit groundwater called?
aquifers
Rainwater can be collected as surface water or __________ water.
Rainwater can be collected as surface water or __________ water.
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Match the following water sources with their characteristics:
Match the following water sources with their characteristics:
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Which man-made water source is mentioned as being used in Balayan, Batangas?
Which man-made water source is mentioned as being used in Balayan, Batangas?
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Only a small portion of freshwater is available for human, plant, and animal life.
Only a small portion of freshwater is available for human, plant, and animal life.
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What is the term for water that sprouts out from high pressure in the ground?
What is the term for water that sprouts out from high pressure in the ground?
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What is one of the main effects of water scarcity mentioned in the passage?
What is one of the main effects of water scarcity mentioned in the passage?
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People used to drink more water in the past compared to now.
People used to drink more water in the past compared to now.
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What have people started using instead of a sewerage system due to water scarcity?
What have people started using instead of a sewerage system due to water scarcity?
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The average life expectancy mentioned in the passage is ____ years.
The average life expectancy mentioned in the passage is ____ years.
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What was often ignored in the past regarding water consumption?
What was often ignored in the past regarding water consumption?
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Match the following conditions with their consequences:
Match the following conditions with their consequences:
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Desalination plants are no longer a source of employment.
Desalination plants are no longer a source of employment.
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What alternative currency is mentioned for paying for air?
What alternative currency is mentioned for paying for air?
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Why is Earth known as the blue planet?
Why is Earth known as the blue planet?
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What percentage of Earth's water is saltwater?
What percentage of Earth's water is saltwater?
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Freshwater is more plentiful than groundwater.
Freshwater is more plentiful than groundwater.
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Name one source of freshwater on Earth.
Name one source of freshwater on Earth.
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Water from a river, lake, or freshwater wetland is called __________.
Water from a river, lake, or freshwater wetland is called __________.
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Which of the following statements is true regarding freshwater and groundwater?
Which of the following statements is true regarding freshwater and groundwater?
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The types of water that are needed for agricultural purposes EXCEPT:
The types of water that are needed for agricultural purposes EXCEPT:
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Match the following terms with their definitions:
Match the following terms with their definitions:
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What percentage of Filipino families have an improved source of drinking water according to the 2017 APIS?
What percentage of Filipino families have an improved source of drinking water according to the 2017 APIS?
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Residents in urban areas are more likely to have an unimproved source of drinking water than those in rural areas.
Residents in urban areas are more likely to have an unimproved source of drinking water than those in rural areas.
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What is one common method families use to ensure their drinking water is safe?
What is one common method families use to ensure their drinking water is safe?
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Families using bottled water for drinking must ensure cooking water comes from an ___ source.
Families using bottled water for drinking must ensure cooking water comes from an ___ source.
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Match the water sources with their classifications:
Match the water sources with their classifications:
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What is the likelihood of a family in rural areas using an unimproved source of drinking water?
What is the likelihood of a family in rural areas using an unimproved source of drinking water?
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Groundwater is considered to be completely separated from surface water.
Groundwater is considered to be completely separated from surface water.
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Name one way students can help in the preservation of water supply?
Name one way students can help in the preservation of water supply?
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Which statement regarding water resources is NOT true?
Which statement regarding water resources is NOT true?
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Most of the water on Earth is freshwater.
Most of the water on Earth is freshwater.
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What percentage of freshwater on Earth is contained in icecaps and glaciers?
What percentage of freshwater on Earth is contained in icecaps and glaciers?
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The body of saltwater that covers about 71% of Earth is called the __________.
The body of saltwater that covers about 71% of Earth is called the __________.
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Why is surface water considered the most important water resource?
Why is surface water considered the most important water resource?
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What type of water is found in rivers, glaciers, ice sheets, and underground that contains little to no salt?
What type of water is found in rivers, glaciers, ice sheets, and underground that contains little to no salt?
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What is the primary form of freshwater on Earth?
What is the primary form of freshwater on Earth?
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Surface water is water in a river, lake or __________.
Surface water is water in a river, lake or __________.
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What percent of Earth's water is salt water?
What percent of Earth's water is salt water?
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Surface water includes rivers, lakes, and swamps.
Surface water includes rivers, lakes, and swamps.
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Name a man-made source of water that is commonly used for irrigation.
Name a man-made source of water that is commonly used for irrigation.
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Water collected from precipitation that reaches the ground is known as __________.
Water collected from precipitation that reaches the ground is known as __________.
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Which of the following is an example of a source of water from the ground?
Which of the following is an example of a source of water from the ground?
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It is not important to check faucets for leaks if you are not paying the water bill.
It is not important to check faucets for leaks if you are not paying the water bill.
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Match the following types of water pollution with their examples:
Match the following types of water pollution with their examples:
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List one effective way to conserve water.
List one effective way to conserve water.
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Study Notes
Module 9: CO_Q1_ESS SHS
- Alternative Delivery Mode (ADM)
- Department of Education (DepEd)
- Curriculum is for Senior High School (SHS)
What I Know (Page 2)
- Earth is called the blue planet because it is covered with water.
- Most of the water on Earth is saltwater.
- Earth's water is approximately 71%.
- Freshwater comes from ice caps, glaciers, and groundwater.
- Water needed for agriculture includes rainwater, surface water, and groundwater, not saline water.
Additional Information (Page 3, 10)
- Improved water sources are from piped water, tube wells, protected dug wells, protected spring.
- 94% Filipino families have improved drinking water sources, 97% in urban and 91% in rural areas.
- Many people do not treat their water, which can be detrimental to health.
- Water is very important for human life.
Water Resources on Earth (Page 4)
- Water is a valuable natural resource, existing as fresh and saltwater.
- Water covers approximately 70% of Earth's surface.
Questions (Page 5)
- How was this image taken?
- What do you see on earth from space?
- Do you think there is more land or water on Earth? Why?
Letter Written in the Year 2070 (Page 6)
- 2070 letter describes scarcity of water.
- Water is scarce and very expensive, with serious health impacts
- The quality of water and environment are severely impacted.
Various Water Resources on Earth (Page 7)
- Water covers most of the Earth's surface.
- Current water conditions are grim, causing physical and physiological deformities.
- Significant changes are observed in the environment, specifically to water, including changes in precipitation, temperatures, and seasons..
What is It (Page 8)
- Nearly three-fourths of the Earth's surface is water (most in the oceans).
- Water is a natural resource used for agriculture, household, recreation, and environmental activities.
- Natural sources include rainwater, oceans, rivers, lakes, ponds, and springs.
- Man-made sources include dams, wells, tube wells, hand-pumps, and canals.
- The two main sources of water are surface water and groundwater.
Water Distribution on Earth (Page 9)
- Oceans contain most of the world's water, which is saline.
- Freshwater accounts for only a small percentage of the total water on Earth.
- Most freshwater is found in ice caps and glaciers, or underground.
- Rivers, lakes, and swamps are relatively smaller freshwater sources.
Sources of Drinking Water (Page 10)
- Conserving water is essential for health and household tasks.
- Improved sources of drinking water include piped water, tube wells, boreholes, protected dug wells, protected springs.
- Drinking water sources are assessed regularly.
What's More (Page 11)
- Figure 6 depicts various water bodies in the Philippines.
- Classify water sources as saline, groundwater, and surface water.
What I Have Learned (Page 11)
- Summarize how water is distributed on Earth.
- Explain the relationship between groundwater and surface water.
- Discuss responsible water resource management.
What I Can Do (Page 12)
- Create a slogan with the theme, "Water as a universal need."
Assessment (Pages 13-14)
- Identify facts about fresh water.
- Define the terms: groundwater, surface water.
- Determine types of water resources and uses.
- Address concerns about water conservation.
- Explain the significance of water conservation/preservation.
Answer Key (Page 15)
- Provided answers for What I Know, What's More, and Assessment.
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Description
Test your knowledge about Earth's water resources and their importance in daily life. This quiz covers key concepts such as the distribution of saltwater and freshwater, improved water sources, and the significance of water for agriculture and health. Perfect for Senior High School students studying this vital topic.
