Across
- 3. What is made when a reaction occurs
- 9. reactive with water but not as much as alkali
- 10. A property which cannot be experienced with the 5 senses
- 11. Atoms bonded together
- 15. The smallest part of any element
- 16. 118 of them found in the periodic table
- 17. My favorite class
- 18. chemicals combine in specific amounts
- 19. a change which does not result in a new substance
- 22. Having no visible parts
Down
- 1. A property which can be experienced with the senses
- 2. Mass of an atom
- 4. Sinks to the bottom in a chemical reaction
- 5. very reactive with water
- 6. two of the same atoms together
- 7. mass cannot be created or destroyed
- 8. A mixture
- 12. The things put on the left side of the yield sign
- 13. change a change which results in a new substance
- 14. a whole number comparison
- 17. Visible parts of a mixture
- 20. Man who organized periodic table
- 21. table a way of organizing the known elements