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Too Much Water, Too Little Water - 2 Class 4 Worksheet EVS Chapter 18

Q1: Fill up these blanks with suitable words:

(boiling, tank, water-park, drinking, diarrhoea)
(i) Suguna’s father offered cold drink to the guest as their water was not fit for ___________.

(ii) Rohan and Reena went to ___________ with their parents.

(iii) Mixing of gutter water with drinking water pipes in Raziya’s area caused _________ and vomiting among people.

(iv) Razia planned to clean the water by ______.

(v) Children of Bhima Sangh cleaned the _______ and made the area green again.

Too Much Water, Too Little Water - 2 Class 4 Worksheet EVS Chapter 18

Q2: Multiple Choice Questions (MCQ)

(i) Which of the following is not a method to clean the dirty water?
(a) Boiling
(b) Filtration
(c) Treating with alum
(d) Playing in water

(ii) Which of these is not made by man?
(a) Well
(b) Pond
(c) River
(d) Tube well

(iii) We should save water because___
(a) There is enough water for everyone
(b) It is precious
(c) Everyone talks about saving water
(d) None of these

(iv) We must take our bath daily but
(a) Use a shower
(b) Use a bucket and mug
(c) Splash water all around us
(d) Also play with water

Too Much Water, Too Little Water - 2 Class 4 Worksheet EVS Chapter 18

(v) Which of the following is a water borne disease?
(a) Typhoid
(b) Malaria
(c) Dengue
(d) Viral fever

(vi) Which of the following is a man-made resource of water?
(a) River
(b) Spring
(c) Pond
(d) Sea

(vii) The correct statement is
(a) Only animals need water
(b) Only plants need water
(c) Only man needs water
(d) All living things need water

(viii) When we are thirsty, we should ______.
(a) Demand soft drinks
(b) Drink water
(c) Trouble mother
(d) Eat snacks

Q3: Short Questions Answer

(i) What is the source of drinking water in your house and school?

(ii) Collect some newspaper clippings and find reasons for shortage of water.

(iii) What is ORS? What are its ingredients?


You can find Worksheets Solutions here: Worksheet Solutions: Too Much Water, Too Little Water - 2 

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FAQs on Too Much Water, Too Little Water - 2 Class 4 Worksheet EVS Chapter 18

1. What are the effects of consuming too much water?
Ans. Consuming too much water can lead to a condition called hyponatremia, where the electrolyte balance in the body is disrupted. This can result in symptoms such as nausea, headache, confusion, seizures, and in severe cases, even coma or death.
2. How much water is considered too much?
Ans. The amount of water that is considered too much can vary depending on factors such as an individual's age, weight, and activity level. However, drinking more than 3-4 liters of water per day without any specific medical reason is generally considered excessive.
3. What are the signs of dehydration?
Ans. Signs of dehydration include thirst, dry mouth, dark-colored urine, fatigue, dizziness, and reduced urine output. In severe cases, individuals may experience rapid heartbeat, sunken eyes, and confusion.
4. How can one prevent dehydration?
Ans. To prevent dehydration, it is important to drink an adequate amount of water throughout the day, especially in hot weather or during physical activity. It is recommended to drink at least 8 glasses of water (about 2 liters) daily. Consuming water-rich foods and avoiding excessive alcohol or caffeine intake can also help prevent dehydration.
5. Can drinking too little water have negative effects on the body?
Ans. Yes, drinking too little water can lead to dehydration, which can have negative effects on the body. Dehydration can cause fatigue, dizziness, muscle cramps, and impair cognitive function. It can also affect the functioning of vital organs and lead to more serious health issues if left untreated. It is important to maintain a proper balance of water intake to ensure optimal bodily function.
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