pH levels

 pH levels

 Definition: pH (potential of hydrogen) is a scale of acidity from 0 to 14 with 7 being neutral.

All solution have a pH.acid solution,have lower pH.alkaline solution.have higher pH.substance that aren't acidic or alkaline (that is ,neutral solution) usually have a pH of 7.acid have a pH that is less than 7.Alkalis have a pH that is greater than 7.

0. battery 

1. stomach acid 

2.lemon

3.vinegar

4. tomato

5. coffee

6. milk

7. water

8. blood

9. baking soda

10. stomach tablets 

11. Ammonia solution

12. soap

13. bleach

14. drain clean