b. What are the group numbers? _____ through _
c. Name the three elements in this family that produce a magnetic field.
________, _, and __.
16. Go back and click on Other Metals and answer these questions.
a. How many elements are in this group?
b. What are the group numbers? _ through

17. Go back and click on Metalloids to answer these questions.
a. On your periodic table, draw the black stair-step line that distinguishes metals from nonmetals.
b. Metalloids have properties of both __ and _.
c. Define semiconductor: __________________________________________ .
d. Name two metalloids that are semi-conductors. and _
e. This property makes metalloids useful in _ and _
18. Go back and click on Nonmetals to answer these questions.
a. What are the group numbers? _ through _
b. List four characteristics of ALL nonmetals. _
_________________________________________ .
c. What two states of matter do nonmetals exist in at room temperature? _ and
d. The nonmetals have no _ and do not _.
19. Go back and click on Halogens to answer these questions.
a. What is the halogen group number? . Are halogens metals or nonmetals? _
b. The term "halogen" means __ and compounds containing halogens are called
_.
c. What states of matter do halogens exist in at room temperature? _
20. Go back and click on Noble Gases and answer these questions.
a. What is the group number?
b. Why were these gases considered to be inert or stable?
_____________________________ .
21. Go back and click on Rare Earth Elements and answer these questions.
a. What are the names of the two groups of elements known as the Rare Earth Elements?
and _
b. How many Rare Earth elements are there? _
c. Define trans-uranium. _______________________________________________________ .

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