Across
- 4. emits radiation
- 5. elements number of element on the table
- 6. undergoes change
- 11. on the top right of the metalloids
- 13. group two on the periodic table
- 15. two or more reactants combine
- 17. group one on the periodic table
- 18. bond when an atom is given up
- 22. Compound Breaks down
- 23. organized table of all of the elements
- 25. element is substituted
- 27. group 13-16 on the periodic table
- 28. mass of an element
- 31. Burning reaction
Down
- 1. group 17 on the period table
- 2. atoms ability to attract electrons to itself
- 3. reactants that are left out of the product
- 7. Acid is reacted
- 8. in the D-block
- 9. electrons in the outermost shell
- 10. bond when an atom is shared
- 12. number of atoms is equal on the two sides of the equation
- 14. made from reactants
- 16. chemical equation for water
- 19. have eight valence electrons
- 20. Two substances react by exchanging ions
- 21. symbolic representation of a chemical reaction
- 24. row of elements on the pericolumntable
- 26. column of elements on the periodic table
- 29. the periodic consists of a lot of these
- 30. chemical equation for carbon dioxide