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WorksheetsAtomic Radius
Total questions: 12
Worksheet time: 6mins
Does energy level increase or decrease when going down the group?
Increases
Decreases
What is the definition of Atomic Radius?
Atomic radius is the distance from the brim of the nucleus to the outermost shell containing electrons.
Atomic radius is the distance from the center of the nucleus to the innermost shell containing electrons.
Atomic radius is the distance from the center of the nucleus to the outermost shell containing electrons.
Atomic radius is the distance from the center of the nucleus to the outermost shell containing protons.
When going down the group does the Shielding Effect increase or decrease?
Increase
Decrease
What is the Shielding Effect?
A phenomenon when the decrease in attraction force between the nucleus and valence electrons.
A phenomenon when the decrease in attraction force between the nucleus and electrons.
A phenomenon when the increase in attraction force between the nucleus and valence electrons.
A phenomenon when the decrease in attraction force between the protons and valence electrons.
What happens to the attraction force of the nucleus and valence electrons when going down the group?
Increases
Decreases
Does the atomic size increase or decrease when going across the period?
Increases
Decreases
What is Nuclear Charge?
Total charge of electrons presents in the nucleus of an atom
Partial charge of protons presents in the nucleus of an atom
Total charge of protons presents in the nucleus of an atom
Total charge of neutrons presents in the nucleus of an atom
Who first identified protons in the Atomic Nucleus?
John Newlands
Bohr
James Chadwick
Rutherford
As you move down the periodic table atoms get bigger. This is because ____________.
The atoms have more mass.
The atoms have more protons.
The atoms have more neutrons
The atoms have more energy levels
Which periodic group has the smallest atomic radius?
Halogens
Alkali metals
Transition metals
Noble Gases
The more protons there are, the ________ .
Smaller the electrons
Weaker the pull
Bigger the electrons
Stronger the pull
Does the proton charge increase or decrease when going across the period?
Increases
Decreases
