1. THE PERIODIC TABLE OF THE ELEMENTS

2. Daniel Radcliffe Sings the Element Song

3. Another Version of the Element Song

4. Element
a basic substance of matter; contains only one kind of atom

5. Atomic Number
the number of protons in an atom of an element

6. Atomic Mass
the average number of protons and neutrons in the nucleus of an atom

7. Mendeleev
the first person to arrange elements in order of atomic mass (almost 150 yrs. ago)
* the elements are now arranged by atomic number*****

8. Symbol
H = hydrogen
Ag = silver

9. Protons
particle in the nucleus (positive)

10. Electrons
particle outside the nucleus of an atom (negative)

11. Neutrons
uncharged particle in the nucleus of an atom (neutral)

12. Phases of Matter
Solid, liquid, gas, artificial

13. Stair Step Line
separates the metals from the nonmetals: mercury is the only liquid metal, bromine is the only liquid nonmetal

14. Groups 1-18
elements that react in similar ways to other substances (group # 1 has the strongest reactions)

15. Atomic Number Ag
Silver 47
Symbol
Element’s
Name
Atomic Mass
107.9

16. Elemental Funkiness

17. PROPERTIES OF ELEMENTS

18. Sodium
a solid that is explosive in water

19. Carbon
turns black when it is burned

20. Uranium
used to make atomic bombs

21. Nitrogen
a gas that makes up most of our air

22. Hydrogen
the lightest element

23. Diamond
carbon in the purest form; the hardest matter mostly mined in South Africa

24. Iron ore
an element mined mostly in MN

25. Meet the Elements

26. Periodic Table of Elements Song

27. The New Periodic Table Song (in order)