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Periodic Table
Periodic Table
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Knowledge about the Periodic Table
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
B is in Group 3A (13) of the Periodic table, so it has
3 valance electrons
13 valance electrons
13 energy levels
3 energy levels
2
Which of these properties do not belong to non metals?
Malleable
Most are gases
Fragile
Low melting point
3
The maximun number of valance electrons is
6
8
7
18
4
The symbol for Carbon is
Cr
Ca
C
Car
5
Which of these properties do not belong to non metals?
Most are gases
They are brittle
Most are metals
They have no conductivity
6
The element represented here is
He
H
Li
Na
7
Periods in the Periodic Table tell us
None of the above
How many outer electrons an atom has
How many energy levels an atom has
How many valance electrons an atom has
8
If an element has 4 energy levels it must
Be in Group 4
None of these answers
Have 4 exterior electrons
Be in Period 4
9
The electrons that determine the chemical and physical properties of an atom are
The valance electrons
The radioactive electrons
The non reactive electrons
The interior electrons
10
Which of these elements have 5 energy levels?
B
None of the above
Rb
N
11
This atom is in
Group 2
Group 7
Group 5
Group 8
12
Which of these properties does not belong to metals?
Malleable
Low melting point
High melting point
Shiny
13
Which of these elements is not a metal?
He
Al
Mg
Na
14
This atom is in
Period 2, Group 5
Period 2, Group 3
Period 3, Group 1
Period 3, Group 7
15
A shiny solid that conducts heat is a
Metalloid
Non metal
None of the above
Metal
16
Which elements has 6 valance electrons?
S
Fr
Both O and S
O
17
Si: this symbol is for
Sulfur
Silicon
Sodium
Silver
18
This atom is in
Group 3
Group 2
Period 3
Period 2
19
The element represented here is
Cl
Ar
N
S
20
This atom is representing the element
N
Li
Ni
Na
21
Metalloids are
All of the above
are all solids
used in the electronic industry
Have both properties of metals and non metals
22
Which of these elements is NOT a metalloid?
Ge
Si
As
H
23
The symbol for Nitrogen is
Ne
Ni
N
Na
24
Which element is in Group 5A of the Periodic Table?
Rb
As
Ba
Se
25
The symbol for Aluminum is
Am
Alu
Alm
Al
