Across
- 2. what goes into a chemical reaction
- 4. force of attraction or repulsion
- 7. mixture of two or more substances
- 8. group with the highest ionization energy
- 12. conversion of an element into an oxide
- 13. converting units to another unit
- 16. formed by gain or loss of electrons
- 17. the most important digits in a number
- 18. pure substance containing the same number of chemical units
- 19. result of a chemical reaction
- 20. state of being exact
Down
- 1. table that organizes elements
- 3. atoms ability to attract shared electrons
- 5. liquid turns into a solid
- 6. substance of two or more chemical elements
- 9. smallest unit of life
- 10. liquid turns into a gas
- 11. gives off heat
- 14. state of being correct
- 15. absorbs heat