2. Hosted by Your 8 th Grade Science Teacher!

3. 100 200 400 300 400 AtomsElements Periodic Table Anything Goes 300 200 400 200 100 500 100

4. Row 1, Col 1 protons and neutrons What subatomic particles are located inside the nucleus of an atom? or, What two particles do you add together to find the mass number?

5. 1,2 5 What is the atomic number, number of protons, number of electrons for Boron?

6. 1,3 Groups or Families 1.What are the columns on the periodic table called? 2. Elements that share the same properties are located in the same…

7. 1,4 On the right hand side of the zig-zag line (stair step). Where on the periodic table are the non-metals located?

8. 2,1 Electrons What subatomic particle is located outside the nucleus of an atom? or, Which subatomic particles carry a negative charge?

9. 2,2 15.999 or 16 What is the atomic mass of Oxygen?

10. 2,3 Periods 1.What are the rows on the periodic table called? 2.There are 7 ____________ on the periodic table.

11. 2,4 Mass minus the atomic number How can you calculate the number of neutrons in an atom of an element?

12. 3,1 Positive What is the charge of a proton?

13. 3,2 26 protons How many protons does Iron (Fe) have?

14. 3,3 What does a Bohr model of an atom of Neon (Ne) look like? 10 P 10 N

15. 3,4 It represents the amount of protons in an atom of the element. What does the atomic number represent?

16. 4,1 neutral What is the charge of a neutron?

17. 4,2 12 neutrons How many neutrons do Sodium (Na) and Magnesium (Mg) have?

18. 4,3 One capital letter or one capital letter followed by a lower case letter How are the symbols for elements written?

19. 4,4 By increasing atomic number (protons) How is the periodic table arranged?

20. 5,1 negative What is the charge of an electron?

21. 5,2 7 valence electrons How many valence electrons do the atoms from the elements in group 17 have?

22. 5,3 Sodium (Na) or Potassium (K) What are two elements that share similar properties to Lithium (Li)

23. 5,4 Copper (Cu), Silver (Ag), and Gold (Au) share similar properties Why are Copper, Silver, and Gold grouped together on the periodic table?