Across
- 3. An element, usually a gas or a dull powdery solid, that is not conductive
- 5. The point at which a solid tuns into a liquid
- 10. The trend that increases as you move down a group of metal
- 11. The name of the earth metals in group 2
- 12. An element that has properties of both metals and non-metals
- 14. The name of the group that contains H, Li, and Na
- 17. A positively charged particle in the atom's nucleus
- 18. The point at which a liquid turns into a solid
- 21. The part of the atom that contains most of the mass
- 22. The name for the rows in the periodic table
- 23. The location of the electrons
- 24. The name of the gases that have a full outer electron orbit
Down
- 1. The smallest unit of an element
- 2. The name of the diagrams we draw to represent atoms
- 4. A negativly charged particle in an atom
- 6. The point at which a liquid turns into a gas
- 7. The type of change that makes a new substance
- 8. A pure substance that cannot be broken down into a simpler substance
- 9. The name of the group that contains F, Cl, and Br.
- 13. The outer most electrons in an atom
- 15. The name for the columns in the periodic table
- 16. The table that houses all the elements
- 19. A particle in the atom's nucleus that has no charge
- 20. An element that is lustrous, malleable, ductile, and conductive