WorksheetsQuick Check Periodic Table
Total questions: 22
Worksheet time: 29mins
How many protons does this element have?
1
20
40
60
How many electrons does this element have?
25
26
29
30
What is this element's atomic number?
10
11
20
20.1797
How many neutrons are in this element?
26
29
30
55.845
How many neutrons are in an atom of Boron?
(a)
How many electrons are in an atom of Potassium?
(a)
USE THE PERIODIC TABLE
How many valence electrons does sodium have?
1
2
3
4
What element contains 7 protons and 5 valence electrons?
Boron
Vanadium
Nitrogen
Lithium
Which two elements would have the same number of energy levels (shells)?
Nickel and Palladium
Magnesium and Lithium
None of these elements
Copper and Zinc
What element has an atomic number of 3?
hydrogen
lithium
beryllium
vanadium
Which element is represented by the chemical symbol Mg?
manganese
lithium
magnesium
magenta
What is the correct chemical symbol for Potassium?
P
Po
K
All of the above
The elements of the Periodic Table are organized by
increasing atomic number
the shape of their atoms
alphabetically by name
None of the above
