Across
- 3. The smallest bit of matter that keeps its identity
- 4. Substances that form naturally below the surface
- 8. The material made from a chemical reaction
- 10. When only one element is swapped in a reaction
- 12. When the number of _____________ changes, it creates an isotope
- 16. The number of protons in the element
- 18. When the number of neutrons changes, it creates a _________________.
- 19. The term used for elements that are not metals or non-metals
- 21. Have no mass; Are negatively charged
- 22. The number of protons and neutrons in the nucleus of an atom added together
- 23. Lack all the metal attributes
- 25. When a element becomes negatively charged
- 26. A mixture that is poorly mixed
Down
- 1. When a element becomes positively charged
- 2. When two or more elements are swapped in a reaction
- 5. Matter that can be separated through physical means
- 6. When two elements combine into something unique
- 7. Matter that can only be separated through chemical reactions
- 9. When two or more elements combine together
- 11. When a compound breaks down into its original parts
- 13. The amount of mass per unit of volume
- 14. The amount of space that a substance / object takes up
- 15. The material consumed during a chemical reaction
- 17. A change in the electrical charge
- 20. A mixture that is well mixed
- 24. Is anything that has mass, and takes up space