GCSE Chemistry – Hardness of water
Learning Objectives
-I can describe the causes of water hardness
-I can describe how to distinguish between hard and soft water
-I can describe the differences between temporary and permanent hardness
-I can describe the health benefits of hard water
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Question 1 of 22
1. Question
What type of ions does hard water contain?
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Question 2 of 22
2. Question
What type of ions does hard water contain?
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Question 3 of 22
3. Question
How does hard water form?
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Question 4 of 22
4. Question
How many types of hard water are there?
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Question 5 of 22
5. Question
Which of the following is a type of hard water?
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Question 6 of 22
6. Question
Which of the following is a type of hard water?
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Question 7 of 22
7. Question
What is the definition of temporary hardness?
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Question 8 of 22
8. Question
How is the hardness of water removed during temporary hardness?
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Question 9 of 22
9. Question
What does the boiling of hard water leave?
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Question 10 of 22
10. Question
What is the definition of permanent hardness?
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Question 11 of 22
11. Question
What is permanent hardness caused from?
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Question 12 of 22
12. Question
What is an advantage to hard water?
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Question 13 of 22
13. Question
What is an advantage to hard water?
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Question 14 of 22
14. Question
What is an advantage to hard water?
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Question 15 of 22
15. Question
What is an advantage to hard water?
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Question 16 of 22
16. Question
What is a disadvantage to hard water?
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Question 17 of 22
17. Question
What is a disadvantage to hard water?
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Question 18 of 22
18. Question
What is a disadvantage to hard water?
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Question 19 of 22
19. Question
What is a disadvantage to hard water?
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Question 20 of 22
20. Question
What disease can hard water help to reduce?
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Question 21 of 22
21. Question
What part of the body can hard water benefit?
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Question 22 of 22
22. Question
What is in hard water that strengthens teeth and bones?
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