Water Resources and Conservation
Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.
Historical Water Management (Stepwells and Lakes)
SubtopicHistorical Water Management (Stepwells and Lakes) under Water Resources and Conservation for Grade 5 CBSE.
Preview questions (no answers)
- 1.
In the lesson 'Every Drop Counts', what is the main message regarding water?
A.Water is only for rich people
B.Water is a shared resource that must be saved
C.Water is endless and can be wasted
D.Rainwater is dirty and useless
- 2.
What does a 'Piaz' provide to a thirsty person?
A.A map
B.Drinking water
C.A camel ride
D.New clothes
- 3.
How did the 9 lakes of Jaisalmer work together?
A.They were in different cities
B.They were at different levels and connected by channels
C.They were all the same size
D.They were connected by underground pipes made of plastic
- 4.
Which of these factors has contributed most to the 'drying up' of ancient stepwells in modern times?
A.Excessive rain
B.Neglect and garbage dumping
C.Planting too many trees
D.Using them for schools
- 5.
Which of these is a lesson we can learn from historical water management systems like Baoris and Sar?
A.Water should only be stored in plastic bottles
B.Rainwater is a precious resource that should be collected and conserved
C.Lakes are only meant for decorative purposes in parks
D.Ancient methods were completely useless and should be forgotten
- 6.
In the past, who was responsible for ensuring that the 'Piau' always had water for travelers?
A.Only the King himself
B.The travelers who used them
C.Wealthy merchants or local community leaders as an act of charity
D.Soldiers who were on duty at the borders
- 7.
How did the interconnected lake system of Ghadsisar ensure that no water was wasted during heavy rains?
A.Water was pumped back into the clouds
B.Excess water from one lake flowed into the next lower lake through a channel
C.The walls of the lake were made of sponges to absorb extra water
D.Villagers used large fans to dry the extra water
- 8.
If a historical lake is 'interconnected' with others, what is the impact on the local water table compared to a single isolated pond?
A.The water table remains the same
B.It recharges the groundwater over a much larger area due to the spread of the lakes
C.It causes the groundwater to become salty
D.It dries out the groundwater faster
- 9.
What was the function of the small holes often seen in the walls of stepwells just above the water line?
A.To let the water breathe
B.To allow birds and small animals to drink without falling into the deep water
C.To act as handles for people to climb the walls
D.To let the light pass through to the other side
- 10.
Why do most modern houses in cities like Delhi NOT have the same water security as ancient houses in Jaisalmer during droughts?
A.Modern houses are too small to have water
B.Modern houses rely on distant rivers and pipes, whereas ancient houses had local rainwater harvesting systems
C.Ancient houses used magic to create water
D.People in modern houses drink more water than people in the past
Download the worksheet for Water Resources and Conservation - Historical Water Management (Stepwells and Lakes) to practice offline. It includes additional chapter-level practice questions.
The Water Cycle and Rainfall
SubtopicThe Water Cycle and Rainfall under Water Resources and Conservation for Grade 5 CBSE.
Preview questions (no answers)
- 1.
Why is the water cycle called a 'cycle'?
A.Because it only happens in summer
B.Because it repeats the same steps over and over
C.Because water moves in a circle on the ground
D.Because it involves bicycles
- 2.
Water vapor is water in which state?
A.Solid
B.Liquid
C.Gas
D.Semi-solid
- 3.
Which of the following contains the least amount of salt?
A.Ocean water
B.Sea water
C.River water
D.Dead Sea water
- 4.
Which of these activities will pollute our water resources?
A.Planting trees near rivers
B.Throwing plastic and garbage into lakes
C.Harvesting rainwater
D.Building dams
- 5.
What is the primary reason why we should not waste water even though about 71% of Earth is covered with it?
A.Most of Earth's water is in the form of clouds.
B.Most of Earth's water is salty or frozen and not easily usable.
C.Water is disappearing into space every day.
D.The water cycle will stop if we use too much.
- 6.
Which of the following describes 'potable water'?
A.Water that is salty and found in oceans.
B.Water that is contaminated with chemicals.
C.Water that is safe for drinking and food preparation.
D.Water that has been frozen into ice.
- 7.
A farmer notices that his soil stays moist for longer after he covers it with a layer of dry straw. This technique helps in water conservation by reducing:
A.Precipitation
B.Evaporation
C.Condensation
D.Transpiration
- 8.
Which of these is the best long-term solution for a city facing a water crisis due to low rainfall?
A.Building more roads to transport water from other cities.
B.Deepening all the wells so they can reach the very bottom of the aquifer.
C.Implementing mandatory rainwater harvesting and reviving local water bodies to recharge groundwater.
D.Covering all the lakes with plastic to stop evaporation.
- 9.
How does heavy rainfall on a barren (no plants) hillside lead to the loss of both water and soil?
A.The water evaporates too quickly to be useful.
B.Without roots to hold the soil and slow the water, surface runoff increases, causing erosion.
C.The soil turns into water due to the high pressure of the rain.
D.The plants are not there to drink the water, so the water disappears.
- 10.
Why is the water cycle called a 'cycle' rather than a 'process'?
A.Because it only happens in circular clouds.
B.Because the water molecules move in a continuous loop and are recycled over and over.
C.Because it takes exactly 24 hours to complete.
D.Because it only happens on a planet that is a circle.
Download the worksheet for Water Resources and Conservation - The Water Cycle and Rainfall to practice offline. It includes additional chapter-level practice questions.
Water Scarcity and Conservation Techniques
SubtopicWater Scarcity and Conservation Techniques under Water Resources and Conservation for Grade 5 CBSE.
Preview questions (no answers)
- 1.
What is the result of global warming on the world's fresh water sources like glaciers?
A.Glaciers are growing larger
B.Glaciers are melting rapidly
C.Glaciers are turning into salt
D.Glaciers are staying the same
- 2.
Which of these is an example of 'Recycling' water in an industrial sense?
A.Dumping water in the sea
B.Treating wastewater and using it in factories again
C.Drinking water directly from a river
D.Letting water evaporate from a bowl
- 3.
If there is no water, which of the following will happen first to plants?
A.They will grow taller
B.They will wilt and eventually die
C.They will produce more fruits
D.They will turn blue
- 4.
What is the name of the traditional system in Rajasthan used to collect every drop of rain?
A.Johad
B.Pump
C.Canal
D.Pipeline
- 5.
In the context of 'Reduce, Reuse, Recycle', which of the following fits the 'Reduce' category for water conservation?
A.Using a bucket instead of a shower
B.Using treated sewage water for cooling in factories
C.Using the water from an air conditioner for plants
D.Collecting rainwater in a tank
- 6.
What is the primary cause of 'water scarcity' in areas with heavy rainfall?
A.Lack of clouds
B.Poor management and pollution of existing water
C.Excessive evaporation from the soil
D.High salt content in rain water
- 7.
Why is the use of sprinklers better than using a hose pipe for watering a large lawn?
A.Sprinklers use more water to keep the grass greener
B.Sprinklers distribute water more evenly and prevent wastage
C.Hose pipes are too heavy to carry
D.Sprinklers turn the water into steam
- 8.
Why is 'Sub-surface Drainage' sometimes necessary in irrigated lands to prevent water wastage?
A.To bring more water to the surface for evaporation.
B.To prevent waterlogging, which can ruin crops and lead to the loss of usable water and land.
C.To make the soil harder so tractors can move faster.
D.To allow the roots of the plants to get more sunlight.
- 9.
In many parts of India, 'Pani Panchayats' are formed. What is their role in conservation?
A.They are groups of people who celebrate the monsoon with dances.
B.They are community-led groups that manage and distribute water resources equitably among villagers.
C.They are government officials who sell water bottles.
D.They are scientists who study the chemistry of rain.
- 10.
What is 'Potable Water'?
A.Water that is stored in a pot.
B.Water that is safe to drink and for food preparation.
C.Water that can be used to generate power.
D.Water that is found in the polar ice caps.
Download the worksheet for Water Resources and Conservation - Water Scarcity and Conservation Techniques to practice offline. It includes additional chapter-level practice questions.