Across
- 3. An alkali metal.
- 5. Bonding where electrons are shared.
- 8. A Noble gas.
- 10. This gas re-lights a glowing splint.
- 14. More than 1 phase.
- 15. A change from gas directly to a solid.
- 16. Bonding where electrons are transferred.
- 19. Can be found in all 3 states at room temperature.
- 20. A negatively charged ion.
- 23. A horizontal row on the periodic table.
- 24. The prefix for the number five.
Down
- 1. Only has 1 phase.
- 2. The special name given to the outer shell electrons.
- 4. A vertical column on the periodic table.
- 6. A negatively charged particle.
- 7. A positive particle.
- 9. A positively charged ion.
- 11. A change where no new substance is formed.
- 12. A change where a new substance is formed.
- 13. A neutral particle.
- 17. This is a characteristic property.
- 18. This diagram only shows the outer shell electrons
- 21. A negatively charged atom.
- 22. Most elements are this type of element.
- 25. Most atoms want this number of electrons in the outer shell.