Periodic Trends Regents Review

The elements on the Periodic Table are arranged in

order of increasing

• atomic mass

• atomic number

• molar mass

• oxidation number

Which term represents the strength of the attraction an

atom has for the electrons in a chemical bond?

• electrical conductivity

• electronegativity

• first ionization energy

• specific heat capacity

Which term represents the amount of energy required

to remove the most loosely bound electron from an

atom in the gaseous state?

• atomic radius

• electronegativity

• First ionization energy

• electrical conductivity

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NGSS.HS-PS1-1

As the elements in Period 2 of the Periodic Table are

considered in order from left to right, which property

generally decreases?

• atomic radius

• electronegativity

• ionization energy

• nuclear charge

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Which sequence correctly places the elements in order

of increasing ionization energy?

• H -> Li -> Na -> K

• I -> Br -> Cl -> F

• O -> S -> Se -> Te

• H -> Be -> Al -> Ga

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NGSS.HS-PS1-1

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In a given period of the Periodic Table, the element

with the lowest first ionization energy is always in

• Group 1

• Group 2

• Group 17

• Group 18

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Which of these elements has physical and chemical

properties most similar to silicon (Si)?

• germanium (Ge)

• lead (Pb)

• phosphorus (P)

• chlorine (Cl)

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NGSS.HS-PS1-1

As the atomic number of elements within Group 2

increases, the metallic character of each successive

element

• decreases

• increases

• remains the same

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How much energy is required to remove the most

loosely bound electron from a neutral atom of neon

in the gaseous phase?

• 363 kJ

• 441 kJ

• 1086 kJ

• 2081 kJ

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NGSS.HS-PS1-4

NGSS.HS-PS3-1

Which atom has the greatest attraction for the

electrons in a chemical bond?

• hydrogen

• oxygen

• silicon

• sulfur

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