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Q: Which element derives its symbol from the Latin word, aurum, which means 'shining dawn'?

Aluminum
Americium
Gold
Silver

Q: Which element best characterizes an organic compound?

Oxygen
Carbon
Hydrogen
Nitrogen

Q: Which element is an example of a noble gas?

Krypton
Chlorine
Iridium
Nitrogen

Q: All of the following are alkali metals, except which element?

Sodium
Rubidium
Cesium
Radium

Q: Atoms with the largest atomic radius are located where?

At the top of their group.
In the middle of their group.
At the bottom of their group.
You cannot predict atomic radium by location within a group.

 

 

1. Which element has the atomic number 8?   

  Lithium

  Oxygen

  Nitrogen

  Helium

 

2. The least reactive elements of the periodic table are   

  Transition Metals

  Alkali Metals

  Noble Gases

  Alkaline Earth Metals

 

3. The law that "the physical and chemical properties of elements are periodic functions of their atomic weights" was given by   

  Mendeleev

  Moseley

  Lothar Meyer

  Bohr

 

4. The horizontal rows in a periodic table are called   

  Atomic Structures

  Lanthanides

  Groups

  Periods

 

Enter in the box the number corresponding to the right answer:

1. Which metal has atomic number 3?                                             

2. The first element in the modern periodic table is                                     

3. Elements on the extreme left side of the periodic table are          

4. Magnesium has an atomic number of                                                       

5. The first noble gas in the periodic table is                                               

6. The horizontal rows in a periodic table are called                                    

7. Elements in the modern periodic table are arranged on                         

the basis of their   

8. The element with atomic number 6 is                                                  

9. Mercury is a   

10. Elements at the extreme right of the periodic table are                       

11. Which element has the atomic number 8?                             

12. The element with atomic weight 14 is                                                

13. The Law of Octaves was given by                                                    

14. Which metal has atomic number 3?                                                  

15. The vertical rows in a periodic table are called                                  

16. The law that "the physical and chemical properties of                        

 elements are periodic functions of their atomic weights"              

 was given by   

17. The element with atomic weight 14 is                                                

18. The least reactive elements of the periodic table are                          

19. Elements in the same group have similar                                

20. The law that "the properties of elements are periodic                         

 functions of their atomic numbers" was given by                                     

21. The Law of Octaves was given by                                                     

22. Elements in the modern periodic table are arranged on the basis  

of their 

23. The law that "the properties of elements are periodic functions          

 of their atomic numbers" was given by     

24.  The first element in the modern periodic table is                    


Answer Key:

1.

2. Hydrogen

3. Metals

4. Atomic Number

5 Helium

6 Lithium

7 Periods

8 Carbon

9. Lithium

10. Oxygen

11. Mendley

12. Metal

13. John Newlands

14. Nitrogen

15. Groups

16. Noble Gases

17. Nitrogen

18. Moseley

19. Noble Gases

20. John Newlands

21. Hydrogen

22. Chemical Properties

23. Atomic Number

24. Moseley