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WorksheetsIPC - Periodic Table
Total questions: 15
Worksheet time: 45mins
The ______ is a chart created by Scientists to organize the elements according to repeated changes of the properties.
mass number
periodic table
isotope metalloid
list
Which of the following best describes the three general groups of elements?
metals, nonmetals, and noble gases
metals, metalloids, and synthetics
solid, liquid, and gas
metals, metalloids, and nonmetals
The name of every element can be abbreviated using a _______.
chemical symbol
mass number
Roman numeral
Greek letter
Which of the following is the correct chemical symbol for carbon?
Ca
Car
Crbn
C
A(n) _______ is a method of representing atoms and the electrons in their outer energy levels.
electron dot diagram
chemical symbol
chemical formula
chemical equation
The horizontal rows on the periodic table are called:
groups
families
periods
atomic numbers
A vertical column on the periodic table is called a:
group
tower
period
crew
periods on the periodic table tell you
the number of valence electrons
the number of protons
the number of energy levels
the total number of subatomic particles in the element
groups on the periodic table tell you
the number of energy levels (rings)
the number of protons
the elements identity
the number of valence electrons
What are valence electrons?
The total number of electrons in an atom
The number of electrons in the outermost shell
The number of electrons in the second shell
The number of protons in the outermost shell
How many valence electrons does this atom have?
2
8
3
13
How many valence electrons does this atom have?
7
8
9
10
The second electron orbital or energy level can hold a maximum of how many electrons?
2
3
8
6
