The Periodic Table

Used to help learn words for topic three.

										1
									2
																	3
							4
				5
															6
			7
										8			9
						10					11
				12
		13
														14
						15											16			17
18
													19
					20

Across 2. Only made from one type of atom. 4. The name given to group seven elements 7. This element has an atomic number of one 8. A negatively charged particle found outside the nucleus of an atom 13. The temperature that a solid turns to a liquid 15. A group of very unreactive elements 16. The smallest aprt of an element that can exist. 18. The number of protons + neutrons 19. A positively charged particle found in the nucleus of an atom 20. The name given to the metals found between groups 2 and3

Down 1. Added to drinking water in Scotland to help stop tooth decay 3. The only liquid non-metal at room temperature 5. Humans breathe in this gas during respiration 6. The only liquid metal at room temperature 9. This is the name given to a substance used to speed up chemical reactions. 10. The number of protons 11. The temperature that a liquid turns to a gas 12. A disinfectant used in swimming pools 14. An uncharged charged particle found in the nucleus of an atom 17. These elements are found on the right hand side of the Periodic Table

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