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WorksheetsTRENDS ON PERIODIC TABLE
Total questions: 20
Worksheet time: 18mins
Which of these elements has the greatest atomic radius?
H
N
Cl
Cs
Sodium (Na) and Cesium (Cs) are in the same group on the periodic table. Based on their locations, which statement about sodium and Cesium is true?
Sodium is less electronegative than cesium.
Sodium has fewer energy levels than cesium.
Sodium has a larger ionic radius than cesium.
Sodium has lower ionization energy than cesium.
Which element has the highest electronegativity?
The ionization energy of an element is the amount of energy required to remove an electron from an isolated atom or molecule. According to the periodic table, which of the following indicates the correct decreasing order of ionization energy?
Li > Na > K > Cs
Na > K > Li > Cs
Li > K > Na > Cs
Cs > K > Na > Li
Which of the following will have a lower ionization energy than Scandium (Sc)?
Helium (He)
Silicon (Si)
Calcium (Ca)
Magnesium (Mg)
Electronegativity is...
how good an atom is at attracting valence electrons
the ability of an atom to lose electrons
the energy required to remove an electron from a specific atom
how easy it is to make friends.
Which of the following will have a larger atomic radius than Zinc?
Bromine
Sulfur
Carbon
Strontium
As you move down group 2 on the periodic table, the electron affinity ____________.
increases
decreases
The atoms have more energy levels
stays the same
As you move down the periodic table ions get bigger. This is because ____________.
The atoms have more mass.
The ions have more protons.
The ions have more energy levels
The ions have more neutrons
As you move across the periodic table from K to Ge the cations get smaller. This is because ____________.
The atoms have more mass.
The cations have more protons.
The cations have more energy levels
The cations have more neutrons
Which element has the greater electronegativity ?
Ca
Cl
Co
Cs
When going from K to Kr on the periodic table. What is the trend for Ionization energy?
increases, because more effective nuclear charge( more P+)
decreases
stays the same
increases, because more Energy Levels, more shielding
