Fall Semester Final Exam - Chemistry Review Worksheet

Fall Semester Final Exam - Chemistry Review Worksheet - 8th Grade Page 2

What is an atomic number? What does it tell about an element? (p.41) _________________________

____________________________________________________________________________________

Define “atomic mass” as used and listed on the periodic table. What does it tell about an element?

(pp.41-42) _________________________________________________________________________

_________________________________________________________________________________

10.

Describe the properties of metals. (p.64) ________________________________________________

_________________________________________________________________________________

11.

Describe the properties of non-metals. (p.64) _____________________________________________

_________________________________________________________________________________

12.

Describe the properties of metalloids. (p.64) ______________________________________________

13.

Define “malleable.” (p.64) _____________________________________________________________

14.

Define “ductile.” (p.64) ________________________________________________________________

15.

Which of the above properties allows aluminum to be squeezed into thin foil? __________________

16.

In the simplified periodic table to the right,

identify each numbered area as containing

metals, non-metals or metalloids. (p.62-63)

1. ________________ 2. ______________

3. ________________ 4. ______________

17.

What is a group or family on the periodic table? (p.61) _______________________________________

What does the group or family number indicate about the atomic structure of an atom for any element

within that group? ____________________________________________________________________

18.

What is true about the properties of all elements within a group or family? (p.61) _________________

____________________________________________________________________________________

19.

Give an example of three elements that all have the same chemical properties. ___________________

20.

What is a period on the periodic table? (p.61) ______________________________________________

What does the period number indicate about the atomic structure of an atom for any element with

that period? _________________________________________________________________________

Fall Semester Final Exam - Chemistry Review Worksheet - 8th Grade Page 2