Reading Questions!

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1. What does the word "acid" mean?
2. What is the acid called which is used in a car battery?
3. What happens when we have too much acid in our stomachs?
4. Why do farmers and gardeners put lime on the soil?
5. Where in our bodies is there salt?
6. How does salt get into the sea?
7. What are three ways that we use salt?
8. Why is chlorine often put in swimming pools and drinking water?
9. Where does sugar come from?
10. Where does sugar cane and sugar beat grow?
11. Name one chemical which is made from sugar.
12. Where does chalk come from?
13. How was chalk formed?
14. What are two uses of chalk?