Across
- 4. Soil is made up of ____ components
- 6. Bases have this feeling
- 7. Neutral solutions have this pH
- 9. Litmus paper is used as this
- 11. Soil can come in multiple different _______
- 13. Litmus paper turns this colour in a basic solution
- 14. Adding these to your garden can help increase the nutrients in your soil
Down
- 1. Acid rain causes soil to _______
- 2. Living _________ are found in soil
- 3. Bases rank _____ on the pH scale
- 5. The ideal pH of soil for plants is a ________ pH
- 8. What kind of paper can you dip in a liquid to see if it is an acid or a base?
- 10. If litmus paper turns red, then what is the solution?
- 12. Acids rank _____ on the pH scale