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Periodic Table 1 Flashcards | StudBud
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Periodic Table 1
Periodic Table 1
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A #science Quiz that goes over the #periodictable
Flashcards
19 cards
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Practice quiz
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Questions
19
Answers
1
This group of elements are highly reactive with alkali metals.
noble gases
transition metals
halogens
alkaline metals
2
Periods go....
Side to side
In the element box
Up and down
Diagonal
3
Which of the following is
NOT
a property of metalloids?
make good semiconductors
gain or lose electrons in chemical reactions
often malleable
very high luster
4
Rows go...
Up and down
Diagonal
Nowhere
Side to side
5
When determining an element's chemical properties the important subatomic particle to view is
protons
positrons
valence electrons
neutrons
6
Which atom would be the most likely to react?
An atom with EIGHT valence electrons
An atom with ONE valence electron
An atom with SIX valence electrons
An atom with FIVE valence electrons
7
Which atom would be the least reactive or not react?
An atom with FIVE valance electrons
An atom with EIGHT valence electrons
An atom with ONE valence electron
An atom with TWO valence electrons
8
What determines an atom's reactivity?
The number of valence electrons
The neutrons
The protons
The number of orbitals
9
Which of the following is
NOT
a property of metals?
readily lose electrons
oxidize in air and sea water
usually solid at room temperature
poor conductors of heat and electricity
10
This group of metals are commonly found in batteries and fireworks.
alkaline earth
noble gases
alkali
halogens
11
Groups go...
Diagonal
Side to side
Nowhere
Up and down
12
These elements are non-reactive and discovered after Mendeleev made the periodic table.
noble gases
halogens
alkaline earth
alkali
13
What do elements in the same period have in common?
The number of valence electrons
The atomic mass
The number of energy levels or orbitals
The element symbol
14
A scientist needs an element similar to Argon but smaller. Which element should she choose?
Krypton
Fluorine
Neon
Radon
15
Which element would have the most similar chemical properties as Beryllium (atomic number 4)?
Magnesium
Lithium
Hydrogen
Boron
16
The row/period numbers tell us....
The number of atoms
The number of protons
The number of orbitals or energy levels
The number of valence electrons
17
Group/column/families tell us the...
the number of protons
the number of valence electrons
the number of atoms
the number of orbitals or energy levels
18
What do elements in the same group have in common?
The same atomic mass
The number of valence electrons
The number of orbitals or energy levels
The atomic number
19
This group of metals are VERY reactive!
alkaline earth
alkali
metalloids
noble gases
