Applications of hard water Practice exercise 2

Course: Grade 9 Integrated science - Mixtures, Elements and Compounds - Water Hardness

Quiz Questions (31 questions)

Question 1

What is a benefit of hard water in gardening?

Question 2

What is a benefit of hard water in gardening? (1 mark)

Question 3

What is a benefit of hard water in gardening? (1 mark)

Question 4

Which mineral commonly found in hard water helps in forming strong bones?

Question 5

Which mineral commonly found in hard water helps in forming strong bones? (1 mark)

Question 6

Which mineral is commonly found in hard water helps in forming strong bones? (1 mark)

Question 7

What is a visible sign that water is hard?

Question 8

What is a visible sign that water is hard? (1 mark)

Question 9

Which of the following is a common application of hard water in Kenya? (1 mark)

Question 10

Which of the following is a common application of hard water in Kenya? (1 mark)

Question 11

Why do some people prefer using hard water in brewing traditional beer?

Question 12

Why do some people prefer using hard water in brewing traditional beer? (1 mark)

Question 13

Why do some people prefer using hard water in brewing traditional beer? (1 mark)

Question 14

Why might people living in areas with hard water have healthier teeth?

Question 15

Why might people living in areas with hard water have healthier teeth? (1 mark)

Question 16

Why might people living in areas with hard water have healthier teeth? (1 mark)

Question 17

In what way does hard water benefit livestock farming?

Question 18

In what way does hard water benefit livestock farming? (1 mark)

Question 19

In what way does hard water benefit livestock farming? (1 mark)

Question 20

What makes hard water useful in traditional uji (porridge) preparation?

Question 21

What makes hard water useful in traditional uji (porridge) preparation? (1 mark)

Question 22

What makes hard water useful in traditional uji (porridge) preparation? (1 mark)

Question 23

Why do aquarium owners sometimes add hard water for specific fish species?

Question 24

Why do aquarium owners sometimes add hard water for specific fish species? (1 mark)

Question 25

Why do aquarium owners sometimes add hard water for specific fish species? (1 mark)

Question 26

Why is hard water sometimes preferred in the production of certain cheeses?

Question 27

Why is hard water sometimes preferred in the production of certain cheeses? (1 mark)

Question 28

Why is hard water sometimes preferred in the production of certain cheeses? (1 mark)

Question 29

Why might a farmer in Naivasha prefer hard water for irrigating vegetable crops?

Question 30

Why might a farmer in Naivasha prefer hard water for irrigating vegetable crops? (1 mark)

Question 31

Why might a farmer in Naivasha prefer hard water for irrigating vegetable crops? (1 mark)

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