2. Chalkboard Challenge: The Periodic Table and Periodicity

3. StudentsTeachers Game Board Anions Cations Regions of the Table, I Regions of the Table, II History of the Table PeriodicityTrends 100 200 300 400 500 Let’s Play Final Challenge

4. StudentsTeachers Game Board Anions Cations Most of the elements on the Table are of this type, exhibiting properties of luster, electrical conductivity, ductility, and malleability. 100 What are the metals? Regions of the Table, I for 100

5. StudentsTeachers Game Board Anions Cations The unreactive, Group 18 elements. 200 What are the noble gases? Regions of the Table, I for 200

6. StudentsTeachers Game Board Anions Cations Elements 90-103 300 What are the actinides? Regions of the Table, I for 300

7. StudentsTeachers Game Board Anions Cations The highly-reactive, Group 1 elements. 400 What are the alkali metals? Regions of the Table, I for 400

8. StudentsTeachers Game Board Anions Cations The highly-reactive, Group 17 elements. 500 What are the halogens? Regions of the Table, I for 500

9. StudentsTeachers Game Board Anions Cations This broad classification of elements consist of insulators, and are generally gases or brittle solids at room temperature. 100 What are the nonmetals? Regions of the Table, II for 100

10. StudentsTeachers Game Board Anions Cations These “stair-step” elements exhibit properties of both insulators and conductors. 200 What are the metalloids? Regions of the Table, II for 200

11. StudentsTeachers Game Board Anions Cations Elements 58-71. 300 What are the lanthanides? Regions of the Table, II for 300

12. StudentsTeachers Game Board Anions Cations The Group 11 elements were often used in historical times as currency. 400 What are the coinage metals? Regions of the Table, II for 400

13. StudentsTeachers Game Board Anions Cations The Group 2 elements take a 2+ charge when they become cations. 500 What are the alkaline earth metals? Regions of the Table, II for 500

14. StudentsTeachers Game Board Anions Cations This Russian scientist is credited with inventing the Table, around the year 1870. 100 Who is Dmitri Mendeleev? History of the Table for 100

15. StudentsTeachers Game Board Anions Cations Mendeleev based his Table on this property of the elements. 200 What is atomic mass? History of the Table for 200

16. StudentsTeachers Game Board Anions Cations The British scientist Henry Moseley modified Mendeleev’s Table, using this property of the elements. 300 What is atomic number? History of the Table for 300

17. StudentsTeachers Game Board Anions Cations This principle states that the properties exhibited by elements repeat at regular intervals. 400 What is the periodic law? History of the Table for 400

18. StudentsTeachers Game Board Anions Cations Using his Table, Mendeleev was able to predict the properties of these substances, without having any prior knowledge about them. 500 What are unknown elements? History of the Table for 500

19. StudentsTeachers Game Board Anions Cations The general term that refers to the size of a neutral atom. 100 What is atomic radius? Periodicity for 100

20. StudentsTeachers Game Board Anions Cations The general term that refers to the size of a cation or an anion. 200 What is ionic radius? Periodicity for 200

21. StudentsTeachers Game Board Anions Cations The amount of energy required to remove an electron from an atom. 300 What is ionization energy? Periodicity for 300

22. StudentsTeachers Game Board Anions Cations The tendency for a bonded atom to attract electrons to itself. 400 What is electronegativity? Periodicity for 400

23. StudentsTeachers Game Board Anions Cations The tendency for the kernel electrons to block the valence electrons from the positive, attractive force of the nucleus. 500 What is the shielding effect? Periodicity for 500

24. StudentsTeachers Game Board Anions Cations Within a group, this is the direction in which the atomic radius increases. 100 What is “from top to bottom”? Trends for 100

25. StudentsTeachers Game Board Anions Cations Within a period, this is the direction in which the atomic radius increases. 200 What is “from right to left”? Trends for 200

26. StudentsTeachers Game Board Anions Cations Within a group, this is the direction in which the shielding effect increases. 300 What is “from top to bottom”? Trends for 300

27. StudentsTeachers Game Board Anions Cations Within a period, this is the direction in which ionization energy increases. 400 What is “from left to right”? Trends for 400

28. StudentsTeachers Game Board Anions Cations Within a group, this is the direction in which the ionization energy increases. 500 What is “from bottom to top”? Trends for 500

29. StudentsTeachers Game Board Anions Cations Write Your Final Challenge Wager Across the entire Periodic Table, this is the direction in which electronegativity increases. Final Challenge End Game TIME’S UP! TIME’S UP! What is “from lower left to upper right”?

30. Game Over “Luck is for the ill-prepared.” Alex Hess STUDY FOR YOUR TEST. Played by Arnold Schwarzenegger Movie: Junior

31. Double Score DOUBLE SCORE!