Atoms And The Periodic Table Review Sheet Page 3

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20.
Which   p air   o f   e lements   i s   m ost   s imilar?  
a. Ca   a nd   F  
b. Na   a nd   C l  
c. Ne   a nd   A r  
d. Li   a nd   H  
 
21.
In   t he   p eriodic   t able,   r ows   a re   c alled  
a. Periods  
b. Groups  
c. Classes  
d. Families  
 
22.
What   i s   t he   l ast   n aturally   f ound   e lement   o n   t he   p eriodic   t able?   ( NOT   m an-­‐
made)  
 
23.
What   i s   t he   f irst   r adioactive   e lement   o n   t he   p eriodic   t able?  
 
24.
What   i s   t he   d efinition   o f   f ission?  
 
25.
What   i s   t he   d efinition   o f   f usion?  
 
26.
Do   n uclear   p ower   p lants   u se   f ission   o r   f usion?  
 
27.
What   h appens   o n   t he   s urface   o f   t he   s un,   f ission   o r   f usion?  
 
Section   I II:   T he   s tructure   o f   a n   a tom  
 
1.
Who   c ame   u p   w ith   t he   s tructure   o f   a n   a tom   t hat   h as   t he   e lectrons  
orbiting   t he   n ucleus   i n   o rbitals   ( rings)?  
 
 
2.
Who   d iscovered   t he   n ucleus   o f   a n   a tom?  
 
 
3.
What   d oes   t he   a tomic   n umber   t ell   y ou   a bout   t he   a tom?  
 
4.
Which   p articles   d etermine   t he   t ype   o f   e lement?   ( neutrons,   p rotons   o r  
electrons)  
 
5.
If   a   L ithium   a tom   g ains   a   P ROTON,   w hat   d oes   i t   b ecome?  
 
6.
How   m any   p rotons   a nd   e lectrons   d oes   c arbon   h ave?  
 
7.
What   i s   t he   a tomic   m ass   o f   a n   a tom   t hat   h as   8   p rotons,   8   n eutrons   a nd   8  
electrons?  
 

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