Fall Semester Final Exam - Chemistry Review Worksheet - 8th Grade
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Date ____________________________
Fall Semester Final Exam - Chemistry Review Worksheet
th
th
(Page numbers are for the 8
grade textbook, unless noted as “7G”, which is the 7
grade textbook)
1.
What is an element? (p.31)______________________________________________________________
____________________________________________________________________________________
2.
What is an atom? (7G: p.30) _____________________________________________________________
____________________________________________________________________________________
3.
What is a compound? (7G:p.26) __________________________________________________________
____________________________________________________________________________________
4.
What is a molecule? (7G: p.30) __________________________________________________________
____________________________________________________________________________________
5.
Label each of the following diagrams, as one of the following: nucleus, atom, element, or molecule.
_______________
_______________
____________
____________
____________
____________ (7G: p.30; 8G p.36)
6.
Describe the 3 types of sub-atomic particles, including their charge, location and mass. (p.36-38)
Name
Charge
Location
Mass (in amu’s)
___________________________
______________
_______________
_______________
___________________________
______________
_______________
_______________
___________________________
______________
_______________
_______________
7.
Label the three sub-atomic particles in the
diagram to the right, and label the nucleus
and electron cloud. (pp.36-39)
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