1. ELEMENTS AND COMPOUNDS

2. WHAT DO THESE HAVE IN COMMON? Fertilizer Matches Fireworks

3. PHOSPHORUS!

4.  We will be looking closely at types of particles that make up matter and discover ways in which these particles can be organized and combined.  Substances can be organized and divided into two categories:  Elements  Compounds SECTION OVERVIEW

5. THE GREEKS

6. THE ELEMENTS

7. CARBON

8. GOLD

9. SILVER

10. LEAD

11. IRON

12.  Today approximately 112 elements are known and have been organized into a table, known as the periodic table. WHAT’S KNOWN TODAY

13. DMITRI MENDELEEV Yes… he’s as crazy as he looks…

14. PERIODIC TABLE

15. METALS

16.  Good Conductors, (Both heat and electricity)  Can be polished until shiny  Solids at room temperature (Only exception is mercury) METALS

17.  What are their properties? Pg 26 NON-METALS

18. METALLOIDS Stibium

19.  How would you know if a substance is a metal or a non-metal? How could you test your guess? TESTING FOR METALS OR NON-METALS

20. Element NameSymbolPeriodGroupMetal or Non-Metal chromium 417 P 118 bohrium7 15metal 14Non-metal tin Cl Nb5 USE THE PERIODIC TABLE AT THE BACK OF THE BOOK