Lillian Brown - Chemistry
Across
- 5. Can be observed without changing the matter
- 6. The amount of matter in an object
- 10. A Russian Chemist who developed a periodic table part of which we still use today.
- 12. Number 7 on the pH scale
- 13. A solution that has a equal proportions and it's components
- 14. From 0-6 on the pH Scale
- 16. The part of a solution that has the greatest amount
- 17. From 8-14 on the pH scale
- 18. An element that is identical
Down
- 1. A characteristic of a substance that is changed
- 2. A solid that becomes a liquid
- 3. Composed of two or more separate elements
- 4. Mass of an atom
- 7. A homogeneous mixture of two or more substances
- 8. A substance that undergoes a change
- 9. After a chemical or physical change happens you end up with this...
- 11. A substance of atoms that have an equal amount of protons, neutrons and electrons
- 15. The part that is dissolved