Water Resources Quiz - Senior High School Module 9
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Questions and Answers

What percentage of Earth's water is freshwater?

  • 10%
  • 1%
  • 3% (correct)
  • 5%

Rivers account for the largest source of surface freshwater.

False (B)

What are the rocks that store and transmit groundwater called?

aquifers

Rainwater can be collected as surface water or __________ water.

<p>underground</p> Signup and view all the answers

Match the following water sources with their characteristics:

<p>Surface Water = Found in oceans, rivers, lakes Underground Water = Stored in aquifers Groundwater = Obtained through digging wells Rainwater = Can be collected on the surface</p> Signup and view all the answers

Which man-made water source is mentioned as being used in Balayan, Batangas?

<p>Hand-pumps (C)</p> Signup and view all the answers

Only a small portion of freshwater is available for human, plant, and animal life.

<p>True (A)</p> Signup and view all the answers

What is the term for water that sprouts out from high pressure in the ground?

<p>springs</p> Signup and view all the answers

What is one of the main effects of water scarcity mentioned in the passage?

<p>Rise in unemployment (A)</p> Signup and view all the answers

People used to drink more water in the past compared to now.

<p>True (A)</p> Signup and view all the answers

What have people started using instead of a sewerage system due to water scarcity?

<p>Septic tanks</p> Signup and view all the answers

The average life expectancy mentioned in the passage is ____ years.

<p>35</p> Signup and view all the answers

What was often ignored in the past regarding water consumption?

<p>Water conservation efforts (A)</p> Signup and view all the answers

Match the following conditions with their consequences:

<p>Water scarcity = Employment in desalination plants Dehydration = Horrible outside appearance Ultraviolet radiation = Increase in skin cancer Air quality deterioration = Expulsion from ventilated zones</p> Signup and view all the answers

Desalination plants are no longer a source of employment.

<p>False (B)</p> Signup and view all the answers

What alternative currency is mentioned for paying for air?

<p>137 cubic meters per day per adult person</p> Signup and view all the answers

Why is Earth known as the blue planet?

<p>It appears bright blue from space because it is covered with water. (D)</p> Signup and view all the answers

What percentage of Earth's water is saltwater?

<p>71% (D)</p> Signup and view all the answers

Freshwater is more plentiful than groundwater.

<p>False (B)</p> Signup and view all the answers

Name one source of freshwater on Earth.

<p>Ice caps and glaciers</p> Signup and view all the answers

Water from a river, lake, or freshwater wetland is called __________.

<p>surface water</p> Signup and view all the answers

Which of the following statements is true regarding freshwater and groundwater?

<p>Statements I and III are true. (B)</p> Signup and view all the answers

The types of water that are needed for agricultural purposes EXCEPT:

<p>Saline water (B)</p> Signup and view all the answers

Match the following terms with their definitions:

<p>Saltwater = Water found in oceans and seas Freshwater = Water suitable for drinking and irrigation Groundwater = Water located underground in aquifers Surface water = Water found on the surface of the Earth</p> Signup and view all the answers

What percentage of Filipino families have an improved source of drinking water according to the 2017 APIS?

<p>94% (A)</p> Signup and view all the answers

Residents in urban areas are more likely to have an unimproved source of drinking water than those in rural areas.

<p>False (B)</p> Signup and view all the answers

What is one common method families use to ensure their drinking water is safe?

<p>Water treatment methods or filtration</p> Signup and view all the answers

Families using bottled water for drinking must ensure cooking water comes from an ___ source.

<p>improved</p> Signup and view all the answers

Match the water sources with their classifications:

<p>Boreholes = Underground Water Dug wells = Surface Water Protected springs = Surface Water Rainwater = Saline Water</p> Signup and view all the answers

What is the likelihood of a family in rural areas using an unimproved source of drinking water?

<p>9.1% (A)</p> Signup and view all the answers

Groundwater is considered to be completely separated from surface water.

<p>False (B)</p> Signup and view all the answers

Name one way students can help in the preservation of water supply?

<p>Conserving water or raising awareness</p> Signup and view all the answers

Which statement regarding water resources is NOT true?

<p>Fresh water is a non-renewable resource. (D)</p> Signup and view all the answers

Most of the water on Earth is freshwater.

<p>False (B)</p> Signup and view all the answers

What percentage of freshwater on Earth is contained in icecaps and glaciers?

<p>About 68%</p> Signup and view all the answers

The body of saltwater that covers about 71% of Earth is called the __________.

<p>ocean</p> Signup and view all the answers

Why is surface water considered the most important water resource?

<p>It is often readily accessible. (B)</p> Signup and view all the answers

What type of water is found in rivers, glaciers, ice sheets, and underground that contains little to no salt?

<p>Freshwater</p> Signup and view all the answers

What is the primary form of freshwater on Earth?

<p>Groundwater (B)</p> Signup and view all the answers

Surface water is water in a river, lake or __________.

<p>freshwater wetland</p> Signup and view all the answers

What percent of Earth's water is salt water?

<p>97% (B)</p> Signup and view all the answers

Surface water includes rivers, lakes, and swamps.

<p>True (A)</p> Signup and view all the answers

Name a man-made source of water that is commonly used for irrigation.

<p>dam</p> Signup and view all the answers

Water collected from precipitation that reaches the ground is known as __________.

<p>ground water</p> Signup and view all the answers

Which of the following is an example of a source of water from the ground?

<p>aquifer (C)</p> Signup and view all the answers

It is not important to check faucets for leaks if you are not paying the water bill.

<p>False (B)</p> Signup and view all the answers

Match the following types of water pollution with their examples:

<p>oil spill = a type of water pollution caused by leakage of oil fish waste = a natural source of pollution affecting water quality sand from beaches = can contribute to water turbidity people swimming from the ocean = can affect water cleanliness</p> Signup and view all the answers

List one effective way to conserve water.

<p>Check faucet and pipes for leaks.</p> Signup and view all the answers

Flashcards

Earth's Blue Color

Earth appears blue from space because it's covered with a significant amount of water.

Most of Earth's Water

Most of the water on Earth is saltwater.

Earth's Water Percentage

About 71% of Earth's surface is covered by water.

Freshwater Source

Freshwater is found in ice caps, glaciers, and underground.

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Surface Water

Water found on the Earth's surface in rivers, lakes, and wetlands.

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Groundwater

Freshwater found underground.

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Water Reduction Causes

Water reduction is caused by overuse and pollution.

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Freshwater Importance

Freshwater is essential for agriculture, drinking, and other human needs.

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Water scarcity

A severe shortage of fresh water resources, impacting various aspects of life.

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Desalination plants

Facilities that extract fresh water from salt water. They are now the main source of employment.

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Synthetic food

Food produced using artificial ingredients or processes. 80% of food is now synthetic in this society.

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Reduced water consumption

A strict limitation on the amount of water each person is allowed to use or drink due to scarcity.

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Disposable clothing

Clothing made of materials that can be easily discarded, leading to increased litter.

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Air pollution

Air quality is poor, with a lack of vegetation and trees.

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Pay for air

The government requires payment for the right to breathe. 137 cubic meters per day.

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Short life expectancy

People's lifespan is now significantly reduced to 35 years due to widespread health issues and lack of resources.

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Surface water

Water found on the Earth's surface, including oceans, rivers, lakes, reservoirs, ponds, and streams.

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Underground water

Water that seeps into the ground, filling openings in rocks.

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Aquifers

Rocks that store and transmit groundwater.

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Freshwater

Water that does not contain significant amounts of salt.

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Man-made water sources

Water sources created by humans, like dams, wells, and canals.

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Improved drinking water

Water sources designed and built to deliver safe water.

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Water distribution (on Earth)

The way water is found on and in the Earth, including oceans, freshwater, ice, and groundwater.

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Importance of water

Water is essential for human health and many daily tasks, such as drinking, cooking, and cleaning.

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Improved drinking water source

A water source considered safe for drinking, such as piped water, protected wells, or rainwater collection systems. Water from bottled water or refilling stations is also considered improved, but only if used for cooking and hand-washing as well.

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Unimproved drinking water source

A water source that isn't considered safe for drinking, such as unprotected wells or springs, or water from rivers or lakes without treatment.

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Most abundant water resource (Pie Graph A)

This question can't be answered, as the provided text doesn't contain pie graph A.

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Most abundant surface water type (Pie Chart C)

This question can't be answered, as the provided text doesn't contain pie chart C.

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Finite resource

A resource that is not replenished as fast as it is consumed, meaning it has a limited supply.

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Water distribution on Earth

Water is largely found on oceans, seas, rivers, lakes, glaciers, ice caps, and in the ground.

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Groundwater and surface water relationship

Groundwater is connected to surface water. Rainfall infiltrates the earth and replenishes groundwater, which can eventually flow back to surface bodies like rivers or lakes.

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Water preservation actions

Conserving water through efficient use, water conservation measures, and water treatment, and protecting water resources from pollution are essential for responsible use.

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Non-renewable resource (Water)

A resource that is not replenished at a rate equal to or faster than its consumption. It cannot be reused after being used.

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Surface water

Water in rivers, lakes, and freshwater wetlands.

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Saltwater percentage

97% of the Earth's water is saltwater.

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Groundwater

Freshwater found underground in soil and rock.

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Largest freshwater reservoir

Icecaps and glaciers hold the largest portion of Earth's freshwater (68%).

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Surface water's importance

Easily accessible and crucial for various uses.

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Largest body of saltwater

The ocean covers most of the Earth's surface.

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Freshwater sources

Rivers, glaciers, ice sheets, and underground water with little to no salt.

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What percent of Earth's water is freshwater?

Only about 3% of Earth's water is freshwater.

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What is a source of groundwater?

An aquifer is a source of groundwater.

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What are sources of surface water?

Rivers, lakes, and swamps are sources of surface water.

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What is a manmade water source?

A canal is a manmade water source used for various purposes.

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Define water conservation.

Water conservation is saving water by using it efficiently—taking steps not to waste.

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Why conserve water?

Water is a limited resource, so it's crucial to conserve it.

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What is water pollution?

Water pollution is contamination of water sources, often by human activities.

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How to protect water resources?

Proper waste disposal and water conservation are key elements for water resource protection.

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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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Various Water Resources on Earth PDF

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.

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