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Periodic Table Review
Periodic Table Review
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Review for a HS TEST on the Periodic Table of the Elements Unit
Flashcards
11 cards
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Practice quiz
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Questions
11
Answers
1
Which of the following is a transitional metal?
Na
Ba
U
Co
2
Alkali Metals form ions with what charge?
+2
+1
+3
-1
3
If a new element conducts electricity & heat well, is shiny, and reacts with a base. It is...
metal
nonmetal
halogen
metalloid
4
What element is this? 1s
2
2s
2
2p
3
C
N
O
Mg
5
How many neutrons does Iron-56 have?
30
39
10
20
6
Which category includes the majority of elements?
gases
liquids
metals
nonmetals
7
Nobel gases have what kind of reactivity?
very stable
explosive!!
highly reactive
good electrical conductor
8
Which element is in the 4th period of the halogen family?
I
K
Br
Ca
9
Horizontal rows on the periodic table are known as what?
groups/families
blocks
rows
Periods
10
What state of matter at room temperature are most metals on the periodic table?
plasma
liquid
gas
solid
11
How many electrons does an atom generally need in its outer energy level to be the most stable?
8
10
12
4
