Grade 1 Environmental – Water Quiz

1. The place where we get water from is called

sea
ocean
source
dam
Explanation:

2. Water is important to all

nonliving things
rocks
living things
roads
Explanation:

3. Plants and animal require water to

stand
sleep
eat
survive
Explanation:

4. Rain is a source of

water
sunshine
winds
food
Explanation:

5. Main source of water is

ocean
well
river
rain
Explanation:

6. We use water to do the following except

wash clothes
drink
wash utensils
Eat
Explanation:

7. Water is used in the garden for

washing plants
drinking
irrigation
cooking
Explanation:

8. Transport by water uses

train
ship
aeroplane
vehicle
Explanation:

9. Dirty water has

beautiful color
good smell
sweet taste
germs
Explanation:

10. it is bad to

throw dirt in the water
take care of water
drink fresh water
water plants
Explanation:

11. Watering plants is called

drinking
pollution
Irrigation
using water
Explanation:

12. Throwing dirt in the water is called

Water pollution
watering plants
taking care of water
irrigation
Explanation:

13. We can make dirty water clean by

pollution
watering animals
irrigation
filtering
Explanation:

14. Things that go down on the base of water are called

irrigaters
sinkes
floaters
utensils
Explanation:

15. Things that float on water are called

stones
sinkers
dirt
floaters
Explanation:

16. What percentage of Earth's water is suitable for drinking?

50%
20%
3%
1%
Explanation:

Only about 1\% of Earth's water is suitable for drinking, the rest is saline or frozen.

17. What is the primary source of water pollution in Kenya?

Industrial waste
Natural occurrences
Agricultural runoff
Oil spills
Explanation:

Agricultural runoff from pesticides and fertilizers is the primary source of water pollution in Kenya.

18. Which of the following is a renewable source of water?

Aquifers
Icebergs
Rainwater
Glaciers
Explanation:

Rainwater is a renewable source of water that can be harvested for various uses.

19. What is the main cause of water scarcity in Kenya?

Lack of rainfall
Wasteful water use
Poor water management
Overpopulation
Explanation:

Poor water management practices are the main cause of water scarcity in Kenya, leading to uneven distribution and wastage.

20. Which waterborne disease is common in areas with poor sanitation in Kenya?

Dengue fever
Cholera
Malaria
Hepatitis B
Explanation:

Cholera is a waterborne disease that is common in areas with poor sanitation and contaminated water sources in Kenya.

21. What is the primary use of water in agriculture in Kenya?

Fish farming
Irrigation
Pesticides spraying
Livestock watering
Explanation:

The primary use of water in agriculture in Kenya is for irrigation to support crop growth and yields.

22. Which water conservation method involves capturing rainwater for later use?

Rainwater harvesting
Water recycling
Drip irrigation
Desalination
Explanation:

Rainwater harvesting is a water conservation method that involves collecting and storing rainwater for various purposes.

23. What can individuals do to reduce water pollution in Kenya?

Proper waste disposal
Using chemical fertilizers
Cutting down trees
Dumping waste in rivers
Explanation:

Individuals can help reduce water pollution in Kenya by ensuring proper waste disposal practices to prevent contamination of water sources.

24. Which of the following is a non-renewable source of water?

Ice caps
Aquifers
Lakes
Rivers
Explanation:

Aquifers are non-renewable sources of water that can be depleted faster than they can be recharged.

25. What is the main threat to water resources in Kenya from climate change?

More frequent droughts
Higher temperatures
Increased flooding
Stronger hurricanes
Explanation:

Climate change is expected to lead to more frequent droughts in Kenya, impacting water availability and agricultural productivity.

26. What is the main source of drinking water in Kenya?

Sea water
Ponds
Bottled water
Rivers
Explanation:

Rivers are the main source of drinking water in Kenya as they provide water for irrigation and other domestic uses.

27. Which of the following activities pollutes water bodies?

Planting trees near rivers
Conserving water
Dumping waste in rivers
Using biodegradable products
Explanation:

Dumping waste in rivers pollutes the water and harms aquatic life living in those water bodies.

28. Which method helps in conserving water?

Fixing leaking taps
Wasting water
Leaving taps running
Using water excessively
Explanation:

Fixing leaking taps helps in conserving water by preventing water wastage.

29. Where does rainwater harvesting help in?

Polluting rivers
Cutting down trees
Using water carelessly
Saving water
Explanation:

Rainwater harvesting helps in saving water by collecting rain for various purposes like irrigation and domestic use.

30. Why is it important to keep rivers clean?

To harm aquatic life
To waste water
To encourage water pollution
To protect ecosystems
Explanation:

Keeping rivers clean is important to protect ecosystems and ensure the well-being of aquatic life living in those water bodies.

31. Which water source should be conserved to ensure a sustainable future?

Dumping waste in rivers
Wasting tap water
Conserving groundwater
Polluting lakes
Explanation:

Conserving groundwater is essential for ensuring a sustainable future as it is a major source of water for various uses.

32. What can individuals do to reduce water pollution in their community?

Dump waste in rivers
Spray chemicals near water bodies
Leave taps running
Recycle plastic bottles
Explanation:

Recycling plastic bottles helps reduce water pollution by preventing them from ending up in water bodies and causing harm to aquatic life.

33. Which of the following is NOT a source of water pollution?

Using eco-friendly products
Oil spills in oceans
Dumping chemicals in rivers
Industrial waste discharge
Explanation:

Using eco-friendly products does not contribute to water pollution and helps in preserving the quality of water bodies.

34. How can individuals conserve water at home?

Using a dishwasher daily
Collecting rainwater for gardening
Keeping taps dripping
Leaving taps running all day
Explanation:

Collecting rainwater for gardening helps in conserving water by utilizing natural resources for irrigation purposes.

35. What is the importance of rivers in the environment?

Harming aquatic life
Supplying water for various uses
Dumping waste in rivers
Promoting water wastage
Explanation:

Rivers are important in the environment as they supply water for various uses like irrigation, drinking, and supporting ecosystems.

36. Why should oil spills in oceans be prevented?

To harm marine animals
To promote water pollution
To reduce environmental damage
To encourage littering
Explanation:

Preventing oil spills in oceans is crucial to reduce environmental damage and protect marine animals and ecosystems from harm.

37. How can individuals contribute to water conservation?

Fixing leaking taps
Dumping waste in rivers
Using water excessively
Leaving taps running all day
Explanation:

Fixing leaking taps is a way individuals can contribute to water conservation by preventing water wastage in households.

38. What impact does deforestation have on water resources?

Promotes water conservation
Increases water availability
Boosts aquatic life
Reduces water quality
Explanation:

Deforestation can reduce water quality by causing soil erosion, increasing sedimentation in water bodies, and disrupting the water cycle.

39. Why is it important to protect wetlands?

To maintain biodiversity and water quality
To drain wetlands for development
To harm wildlife habitats
To increase pollution levels
Explanation:

Protecting wetlands is important to maintain biodiversity and water quality by serving as habitats for wildlife and acting as natural filters for water.

40. How do pesticides impact water bodies?

Improve water quality
Reduce aquatic life
Promote water conservation
Prevent water pollution
Explanation:

Pesticides can impact water bodies by reducing aquatic life through contamination, which can harm the ecosystem balance.

41. Which of the following is a non-renewable water resource?

Icebergs
Groundwater
Desalinated water
Rainfall
Explanation:

Desalinated water is a non-renewable water resource as it requires energy-intensive processes to convert saltwater into freshwater.

42. What is an example of a point source of water pollution?

Sewage treatment plants
Runoff from streets
Agricultural runoff
Wildfires
Explanation:

Sewage treatment plants are an example of point source water pollution, where contaminants are discharged from specific locations into water bodies.

43. How can individuals reduce plastic waste in water bodies?

Recycling plastic containers
Using plastic bags daily
Burning plastic waste
Dumping plastic bottles in rivers
Explanation:

Recycling plastic containers helps in reducing plastic waste in water bodies by preventing them from polluting the environment and harming aquatic life.

44. Which of the following contributes to eutrophication of water bodies?

Applying excess fertilizers
Conserving wetlands
Implementing sustainable agriculture
Reducing nutrient levels
Explanation:

Applying excess fertilizers to soil can contribute to eutrophication by causing nutrient runoff into water bodies, leading to algal blooms and oxygen depletion.

45. How can individuals help in protecting marine ecosystems?

Dumping oil spills in oceans
Reducing plastic waste
Overfishing marine species
Using non-biodegradable products
Explanation:

Reducing plastic waste can help in protecting marine ecosystems by preventing marine animals from ingesting or getting entangled in plastic debris, reducing pollution levels.

46. What is the purpose of water treatment plants?

To treat wastewater
To increase water pollution
To promote water conservation
To contaminate water supply
Explanation:

Water treatment plants are designed to treat wastewater and make it safe for discharge back into the environment, reducing water pollution levels.

47. How do dams affect water flow in rivers?

Reduce flooding risks
Improve water quality
Alter natural river flow patterns
Increase water availability
Explanation:

Dams can alter natural river flow patterns by regulating water releases, impacting downstream ecosystems, aquatic life, and sediment transport.

48. What can individuals do to prevent water contamination from septic tanks?

Neglecting septic tank care
Overloading septic tanks
Dumping chemicals in septic systems
Properly maintaining septic tanks
Explanation:

Properly maintaining septic tanks can prevent water contamination by ensuring that wastewater is treated and disposed of safely, protecting groundwater and surface water quality.

49. Which human activity contributes to groundwater pollution?

Properly disposing of hazardous waste
Leaking underground fuel tanks
Conserving water
Using eco-friendly products
Explanation:

Leaking underground fuel tanks can contribute to groundwater pollution by releasing harmful chemicals like petroleum hydrocarbons into the soil, contaminating the water source.

50. Why is it important to protect freshwater ecosystems?

To support biodiversity and food systems
To encourage water pollution
To harm aquatic life
To deplete natural resources
Explanation:

Protecting freshwater ecosystems is important to support biodiversity and food systems by providing habitats for aquatic life, ensuring water quality, and sustaining ecosystem services.

51. How can soil erosion impact water quality?

Boost aquatic life
Reduce nutrient runoff
Increase sedimentation in water bodies
Promote water conservation
Explanation:

Soil erosion can impact water quality by increasing sedimentation in water bodies, which can lead to sediment build-up, reduced water clarity, and harm aquatic habitats.