Across
- 3. no charge
- 8. substance of two combined elements
- 10. group of atoms
- 12. Mendeleev: creator of table
- 13. negative
- 15. positive
- 18. absorbs heat
- 19. orbits around
- 20. characteristics of metal and non-metal
- 24. electron: outermost shell
- 25. shiny, foil, conductors
- 27. Structure
Down
- 1. abbreviation of element
- 2. new material formed in a chemical reaction
- 4. (on the P.T.): column of elements
- 5. the center
- 6. Table
- 7. Gas: any gasses in group 18
- 9. Motion & Chemical Reactions
- 11. everything is made of this
- 14. release of heat
- 16. undergoes change during a reaction
- 17. dull, poor conductors
- 21. substance that cannot be broken down
- 22. of Conservation of Mass: neither created nor destroyed
- 23. (on the P.T.): row of elements
- 26. & CLUE