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Periodic Table Flashcards | StudBud
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Periodic Table
Periodic Table
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Periodic table review
Flashcards
18 cards
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Practice quiz
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Questions
18
Answers
1
Elements colored in yellow are
nonmetals
metalloids
metals
2
Atoms in group 2 tend to form a
-1 ion
+2 ion
-2 ion
+1 ion
3
Elements colored in red are
metals
metalloids
nonmetals
4
Rows in the periodic table are called
periods
groups
families
5
Which of the following is NOT a characteristic of metals?
brittle
solid at room temperature
malleable
high luster (shiny)
6
What is an ion?
an atom with more neutrons
a neutral atom
a charged atom
an atom with fewer neutrons
7
Metalloids can have characteristics of metals or nonmetals
True
False
8
The periodic table is arranged by
increasing atomic mass
increasing atomic number
decreasing atomic number
decreasing atomic mass
9
How many valence electrons does beryllium (Be) have?
8
4
2
1
10
How many electrons are in a neutral atom of boron?
4
5
10
10.811
11
Non metals
are solid at room temperature
are shiny
are malleable
do not conduct electricity
12
Atoms in group 17 tend to
lose two valence electrons
gain two valence electrons
lose one valence electron
gain one valence electron
13
How many valence electrons does neon (Ne) have?
2
6
8
10
14
Columns in the periodic table are known as
periods
groups
energy levels
atomic radii
15
What are valence electrons
electrons in the inner-most energy level
electrons that are lost
electrons that are gained
electrons in the outer-most energy level
16
If an atom loses 3 electrons, what ion would it form?
+3
-2
+2
-3
17
Electrons move in a circular orbit.
False
True
18
What happens to the atomic radius as you move down a group?
it increases
it doesn't change
it decreases
