Across
- 3. property/ a description of what s substance does as it changes into one or more new substances
- 5. property/ a description of a substance that does not involve forming a new substance
- 7. a negatively charged ion
- 9. a compound that separates into ions when it dissolves in water, producing a solution that conducts electricity
- 10. a column of elements in the periodic table
- 11. earth metals/ the elements in the second column of the periodic table
- 14. bond/ a bond that results from the sharing of outer electrons between non-metal atoms
- 15. gases/ the element in the eighteenth column of the periodic table
Down
- 1. metals/ the elements in the first column of the periodic table
- 2. molecule/ a molecule consisting of only 2 atoms of eather the same or different elements
- 4. the elements in the seventeenth column of the periodic table
- 5. a row of elements in the periodic table
- 6. a particle in which atoms are joined by covalent bonds
- 8. ion/ an ion made up of more than one atom that acts as a single particle
- 12. a charged particle that results when an atom gains or loses one or more electrons
- 13. a positively charged ion