Across
- 1. irritates skin when too much is present in water
- 3. water has many vitamins and ________ in it
- 4. created when soap and water mix
- 6. tastes bitter when drunken
- 8. a natural process that cleans water
- 9. large bodies of water
- 11. found naturally in water
- 12. how much calcium and magnesium is in water
Down
- 1. to make unsafe to drink
- 2. water can do this to many things
- 5. to eat away or decay
- 7. the acidity of water
- 10. a harmful chemical sometimes found in water
- 12. the chemical formula for water
- 13. this is dissolved in most of earths water