1				2							3
4		5												6	7
				8													9
															10					11			12
	13								14
											15
																			16
		17											18
																			19
																20
		21
	22						23														24
																							25
		26													27
				28
	29										30
																31
		32

Across 4. These elements have characteristics of metals and non metals 6. The only transition metal that is a liquid at room temperature 8. columns on the periodic table are broken down into these 10. Element with atomic mass of 12.011 13. this number tells you how many protons are in one atom 15. Means "a repeatable pattern" 16. horizontal rows on the periodic table 17. There are this many metalloids on the periodid table 21. The scientist who first came up with the idea of a periodic table 22. Came up with the five characteristics of the atom 27. Elements in the same family will have similiar ___________________. 28. this number tells you how much one atom weighs 29. Group 1 on the Periodic Table 31. The symbol for this element is Na 32. Most metals are in this state of matter at room temperature

Down 1. The symbol for Iron 2. Group 2 on the periodic table 3. The man who wrote "The Element Song" 5. This is how many years ago humans started theorizing about atoms 7. a sub atomic particle with a negative charge 9. The only non metal that is liquid at room temperature 11. The atomic number for this element is 28 12. a sub atomic particle with a positive charge 14. The heaviest element on the periodic table 18. Group 18 on the periodic table 19. The lightest element on the periodic table 20. a Greek philosopher who first thought there were tiny pieces of "uncuttable" matter 23. smallest type of matter that keeps all of its characteristic properties 24. Li 25. a sub atomic particle with no charge 26. where all the protons and neutrons like to hang out 30. The symbol for Silver