Atoms The Nucleus Worksheet
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1
2
3Name:
Period:
Date:
Atoms-The Nucleus
Questions:
Parts of an Atoms - Review
smallest part of element (________
•
___________) that has all ________ ______
properties of the element
2 main parts
•
– ______________
– _________
______________
– most space between nucleus and electron
cloud is _____________
Nucleus
is the __________ of the atom
•
2 subatomic particles:
•
– ___________
– ___________
Protons
Charge = _____________
•
Mass = _____________
•
Location = _____________
•
Every atom of an element has the same number
•
of _______________
How do we know how many protons there are in a
single atom of an element?
• The __________ __________ tells you how
many protons there are in the nucleus of an
atom.
PAIR/SHARE – Do any two elements have the
same number of protons? Why or why not?
Summary: After Pair/Share explain your answer to the question above:
Neutrons
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