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Vocab Quiz Ch. 4

Matching - Choose the best term to fill in the blank for each question.  Words may be plural in the answers.
 
 
a.
atom
j.
mass number
b.
atomic number
k.
metal
c.
chemical formula
l.
metalloid
d.
compound
m.
neutron
e.
diatomic
n.
noble gas
f.
electron
o.
non metal
g.
halogen
p.
nucleus
h.
ion
q.
proton
i.
isotope
 

 1. 
If an element conducts electricity well and is malleable, you would expect it to be a _______________ .
 

 2. 
The _______________ is the sum of the number of protons and neutrons in an atom.
 

 3. 
Elements that naturally form molecules containing 2 atoms are called _______________
 

 4. 
vocab_quiz_4_files/i0060000.jpg and vocab_quiz_4_files/i0060001.jpg are both _______________ of carbon.
 

 5. 
A _______________ is composed of more than one element and always contains exactly the same relative masses of those elements.
 

 6. 
The charge of a _______________ is equal but opposite to that of an electron.
 

 7. 
Elements that show a mixture of metallic and nonmetallic properties are _______________ .
 

 8. 
An atom that has either lost or gained electrons is a(n) _______________ .
 

 9. 
The mass of a proton is the same as that of a _______________ .
 

 10. 
_______________ are usually brittle and are poor conductors of electricity and heat.
 



 
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