Across
- 5. to hammer a substance into thin sheets
- 7. elements located to the left of the periodic table
- 8. element or compound that enters into a chemical reaction
- 11. to pull a substance into a wire
- 12. has a negative charge, found in atomic shell
- 13. a chemical substance formed as a result of a chemical reaction
Down
- 1. a material that does not allow electricity to move through it easily
- 2. the outer electron shell of an atom
- 3. 2 or more atoms combined chemically
- 4. a substance made up entirely of the same kind of atoms
- 6. has a positive charge, found in the nucleus of an atom
- 7. 2 or more substances combined physically
- 9. has no charge, found in the nucleus of an atom
- 10. the horizontal row in the periodic table