Team 1
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Team 2
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Teams
Name
Score
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lifesaver
Give 20 points!
Oops!
×
magnet
Take 25 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
lifesaver
Give 10 points!
Oops!
×
heart
Other team wins 25 points!
Oops!
×
gold
Win 50 points!
Okay!
×
rocket
Go to first place!
Okay!
×
thief
Give points!
5
10
15
20
25
25
×
What is the process called when heavy flocs settle to the bottom of a tank in water treatment?
Sedimentation
Filtration
Disinfection
Coagulation
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25
×
What does disinfection aim to remove from water?
Harmful bacteria
Chemicals
Heavy flocs
Particles and dirt
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Check
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Check
×
monster
Reset all scores!
Oops!
×
gold
Win 50 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 20 points!
Oops!
10
×
Why is pH adjustment important in water treatment?
To adjust the temperature
To ensure water safety
To remove particles and dirt
To prevent corrosion
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Check
20
×
Which step helps to make the water even cleaner by passing through sand, gravel, and charcoal?
Filtration
Sedimentation
Coagulation
Disinfection
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Check
20
×
Which step in water treatment helps to remove smaller particles, bacteria, and some chemicals?
sedimentation
disinfection
Coagulation
Filtration
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25
×
What is the primary function of disinfection in water treatment?
To settle heavy flocs
To remove particles and dirt
To kill harmful microorganisms
To adjust the pH level
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Check
20
×
What is the main function of sedimentation in water treatment?
To adjust the pH level
To settle heavy flocs
To remove bacteria
To remove particles and dirt
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15
×
What is the purpose of disinfection in water treatment?
To kill harmful microorganisms
To settle heavy flocs
To remove particles and dirt
To adjust the pH level
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Check
25
×
Which step involves the addition of chemicals to make tiny particles stick together in water treatment?
Filtration
Coagulation
Sedimentation
Disinfection
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Check
25
×
Why is pH adjustment crucial in water treatment?
To remove particles and dirt
To ensure water safety
To add disinfectants
To settle heavy flocs
Oops!
Show
Check
Okay!
Check
20
×
Which chemical is commonly used for disinfection in water treatment?
Charcoal
Sand
Ozone
Coagulants
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25
×
What is the role of filtration in water treatment?
To adjust the pH level
To add disinfectants
To settle heavy flocs
To remove particles and dirt
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Check
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Check
25
×
What is the final step in the process of water treatment?
Filtration
Disinfection
Coagulation
Distribution
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×
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