Grade 3 Hygiene And Nutrition – Making water safe for drinking Quiz
1. We do not become __ when we drink boiled water.
2. We should always use __ water for drinking.
3. We should boil water __ drinking.
4. We boil water to kill __.
5. Contaminated water has __.
6. Which of the following methods is NOT effective in making water safe for drinking?
Drinking water directly from a contaminated stream can lead to the consumption of harmful bacteria and pathogens. It is important to always treat untreated water before drinking.
7. What does boiling water before consumption help to eliminate?
Boiling water helps to kill bacteria and viruses that may be present in the water, making it safe for drinking.
8. How long should water be boiled to ensure it is safe for drinking?
Water should be boiled for at least 10 minutes to ensure that all harmful microorganisms are killed and the water is safe for consumption.
9. What is the purpose of adding chlorine tablets to untreated water?
Chlorine tablets are used to disinfect untreated water by killing harmful bacteria and viruses, making it safe for drinking.
10. Which of the following is a safe source of drinking water in rural areas?
Rainwater collected in a clean container is a safe and clean source of drinking water in rural areas, as long as the container is properly maintained and kept free from contaminants.
11. Why is it important to properly store treated water?
Properly storing treated water helps to prevent it from becoming contaminated again, ensuring that it remains safe for drinking.
12. What is the purpose of filtering water before consumption?
Filtering water helps to remove suspended particles and debris, making the water clear and safe for drinking by eliminating potential contaminants.
13. Which of the following is a common waterborne disease that can be prevented by making water safe for drinking?
Cholera is a waterborne disease caused by the consumption of contaminated water. Making water safe for drinking helps prevent the spread of cholera and other waterborne illnesses.
14. What should be done if treated water appears cloudy or has a strange odor?
Cloudy water or strange odor indicates possible contamination or incomplete treatment. It is important to discard the water and start the treatment process again to ensure it is safe for consumption.
15. How often should water sources be tested for contamination?
Regular testing of water sources helps to identify any potential contamination and ensure that the water remains safe for drinking. Monthly testing is recommended to maintain water quality.
16. What is the safest method for making water safe for drinking in Kenya?
Boiling water is the safest method to kill harmful bacteria and make water safe for drinking. Adding sugar, using dirty containers, or mixing with juice will not eliminate harmful contaminants in the water.
17. Which of the following methods helps in purifying water for drinking?
Filtering water with a cloth can help remove particles and debris from the water, making it safer to drink. Adding salt, leaving it in the sun, or mixing with dirt will not purify the water.
18. What is a common method to store drinking water for later use?
Storing drinking water in a clean, covered container helps prevent contamination from dirt, insects, and other pollutants. Using a dirty bucket, an open container, or a puddle can introduce harmful substances into the water.
19. Which of the following is a sign that water may be contaminated and unsafe to drink?
Water that is cloudy and has a strange smell may indicate contamination by pollutants or bacteria, making it unsafe to drink. Clear and odorless, cold and refreshing, or warm and colorless water may still be contaminated.
20. What should be done before drinking water from an unknown source?
Boiling water from an unknown source can help kill harmful bacteria and make it safer to drink. Tasting a small sip first, adding salt for taste, or mixing it with other drinks will not guarantee the safety of the water.
21. Which of the following practices help in making water safe for drinking?
Filtering water through a clean cloth helps to remove large impurities and dirt particles, making the water safer to drink.
22. What is the best way to ensure the water you drink is safe?
Boiling water kills harmful bacteria and germs, making it safe for consumption.
23. Why is it important to make water safe for drinking?
Making water safe for drinking helps to avoid illnesses caused by consuming contaminated water, such as diarrhea.
24. What can happen if you drink unsafe water?
Drinking unsafe water can lead to various illnesses and health problems, such as stomach infections.
25. Which method is not effective in making water safe for drinking?
Stirring water with a dirty stick can introduce more impurities and bacteria into the water, making it unsafe to drink.
26. What should you do if you don't have access to clean water?
Collecting rainwater is a natural way to get clean water when there are no other sources available.
27. Which is a safe source of drinking water?
Water from a tap marked 'safe' has been treated and tested to ensure it is suitable for drinking.
28. What can you use to store safe drinking water?
Storing water in a clean container with a lid helps to protect it from contamination and keeps it safe for drinking.
29. Why is it important to drink safe water?
Drinking safe water helps to maintain good health by preventing waterborne diseases and keeping the body hydrated.
30. What should you do if you suspect the water is contaminated?
Boiling contaminated water is an effective way to kill harmful microorganisms and make it safe for consumption.
31. What is the safest way to purify water for drinking?
Boiling water is the safest way to purify it for drinking as it kills harmful bacteria and parasites.
32. Which of the following methods is NOT effective in making water safe for drinking?
Drinking straight from a river is not safe as the water may contain harmful bacteria and parasites.
33. What does boiling water help to get rid of?
Boiling water helps to kill harmful bacteria, making it safe for drinking.
34. Which of the following is a sign that water is contaminated and not safe for drinking?
A strange taste in water can indicate contamination, making it unsafe for drinking.
35. What should you do to water after boiling it to make it safe for drinking?
After boiling water, it should be allowed to cool down before drinking to avoid burns.
36. Which of the following is NOT a recommended method for purifying water for drinking?
Adding vinegar is not a recommended method for purifying water as it does not kill harmful bacteria.
37. What can happen if you drink untreated water from unsafe sources?
Drinking untreated water from unsafe sources can lead to illness due to harmful bacteria and parasites.
38. How long should water be boiled to make it safe for drinking?
Water should be boiled for at least 3 minutes to ensure harmful bacteria and parasites are killed.
39. Which of the following is a common symptom of drinking contaminated water?
A common symptom of drinking contaminated water is a stomach ache, which can lead to more serious illnesses.
40. What should you do if you suspect that water may be contaminated?
If you suspect water may be contaminated, it is best to boil it before drinking to make it safe.