Across
- 6. paper indicator that turns red in acid
- 8. the state of matter with the most energy
- 10. this substance tastes sour
- 11. has a negative atomic charge
- 12. state of matter that takes the shape of it container
- 14. half the mass of the nucleus, with no charge
- 15. gets dissolved by the solvent
- 16. rusting metal is a type of _____ change
- 17. a mixture that has a solvent & solutes
Down
- 1. reaction between an acid & a base
- 2. chopping wood is a type of _____ change
- 3. if you change this you change the element
- 4. part of periodic table that conducts electricity
- 5. changing state of matter from liquid to gas
- 7. this substance turns litmus paper blue
- 9. this is the universal solvent
- 13. the _____ mass unit of an element
