Periodic Table Mastery

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Challenge your chemistry knowledge.

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Leolani Garcia

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Periodic Table Mastery


Froggy Jumps Periodic Table MasteryOnline version Challenge your chemistry knowledge. by Leolani Garcia 1 Who published the first periodic table in 1869? a Henry Moseley b Dmitri Mendeleev c John Dalton 2 What did Moseley's work in the early 1900s confirm? a Arranging elements by atomic number b Grouping by boiling point c Arranging by atomic mass 3 Which group contains the Halogens? a Group VIIIA (18) b Group VIIA (17) c Group IA (1) 4 What is the term for elements that are good conductors and malleable? a Metals b Metalloids c Nonmetals 5 What is the trend of atomic radius across a period? a Increases b Decreases c Remains the same 6 What is a cation? a Negatively charged ion b Positively charged ion c Neutral atom 7 What defines the ionic radius compared to the atomic radius? a No change in size b Cations larger, anions smaller c Cations are smaller, anions larger 8 Which block includes the noble gases? a d-Block b s-Block c p-Block 9 What is electron affinity? a Energy to break a bond b Energy change when an atom gains an electron c Energy to remove a proton 10 Which group has 8 valence electrons and is inert? a Halogens (Group VIIA) b Noble gases (Group VIIIA, 18) c Alkali metals (Group IA) 11 What is a cation? a Positively charged ion (lost electrons) b Negatively charged ion c Neutral atom 12 What is the difference between atomic radius and ionic radius? a Atomic radius is for neutral atoms b Both are the same size c Ionic radius is for ions 13 What is electron affinity? a Energy to remove the first electron b Energy change when an atom gains an electron c Energy to split a molecule 14 Elements in group 1 are called? a Noble gases b Alkaline earth metals c Alkali metals 15 Elements in group 8 are called? a Noble gases b Halogens c Alkali metals 16 Between sodium and cesium, which has the larger atomic radius? a Cesium b Both same size c Sodium 17 Between aluminum and chlorine, which has the larger atomic radius? a Same size b Aluminum c Chlorine 18 What is electron-electron repulsion? a Repulsion between nuclei and electrons b Repulsion between electrons in the same shell c Repulsion between protons 19 Which factor increases ionization energy across a period? a Larger atomic radius b Increased effective nuclear charge c More shielding 20 Hydrogen and helium belong to which block? a p-Block b d-Block c s-Block 21 What is a cation? a A neutral atom with no charge b A negatively charged ion that has gained electrons c A positively charged ion that has lost electrons 22 Which block contains the noble gases? a d-Block b s-Block c p-Block 23 What does Ionization Energy measure? a Energy required to remove the first electron b Energy released when gaining electrons c Energy to bond two atoms 24 Which group is known for being highly reactive alkali metals? a Group IA (1) b Group VIIA (17) c Group VIII (18) 25 What describes an ionic radius? a Atomic radius of a free radical b Radius of a charged ion after gaining or losing electrons c Nuclear radius of a neutral atom 26 Which trend increases across a period for atomic radius? a Stays the same b Increases due to more shielding c Decreases due to stronger nuclear charge 27 Which statement about electronegativity is true? a It decreases across a period and increases down a group b It increases across a period and decreases down a group c It is constant across the table 28 Which group contains the halogens? a Group VIIIA (18) b Group VIIA (17) c Group IA (1) 29 What is electron affinity? a Energy change when a nucleus splits b Energy required to remove a proton c Energy change when an atom gains an electron 30 Which statement about noble gases is true? a They are inert and have 8 valence electrons (except He with 2) b They have 6 valence electrons c They are highly reactive metals 31 Who published the first periodic table in 1869? a Henry Moseley b Dmitri Mendeleev c Lavoisier 32 What does the periodic law arrange elements by? a Increasing atomic number b Increasing atomic mass c Electronegativity 33 Which group contains the alkali metals? a Group VIIIA (18) b Group IIA (2) c Group IA (1) 34 What is the noble gases group known for? a All metals b Highly reactive c Inert, nonreactive 35 What is the definition of ionic radius? a Size of atomic core b Size of a charged ion c Size of a neutral atom 36 Which trend increases across a period? a Shielding b Nuclear charge c Atomic radius 37 What does electron affinity measure? a Energy change when gaining an electron b Energy required to remove a proton c Energy to ionize a molecule 38 What is a cation? a Neutral atom b Negatively charged ion c Positively charged ion 39 Which block includes halogens and noble gases? a s-block b p-block c f-block 40 Which element category is along the staircase and semiconducting? a Metalloids b Metals c Nonmetals

Periodic Table Mastery

Froggy Jumps

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Periodic Table MasteryOnline version

by Leolani Garcia

Who published the first periodic table in 1869?

What did Moseley's work in the early 1900s confirm?

Which group contains the Halogens?

What is the term for elements that are good conductors and malleable?

What is the trend of atomic radius across a period?

What is a cation?

What defines the ionic radius compared to the atomic radius?

Which block includes the noble gases?

What is electron affinity?

Which group has 8 valence electrons and is inert?

What is a cation?

What is the difference between atomic radius and ionic radius?

What is electron affinity?

Elements in group 1 are called?

Elements in group 8 are called?

Between sodium and cesium, which has the larger atomic radius?

Between aluminum and chlorine, which has the larger atomic radius?

What is electron-electron repulsion?

Which factor increases ionization energy across a period?

Hydrogen and helium belong to which block?

What is a cation?

Which block contains the noble gases?

What does Ionization Energy measure?

Which group is known for being highly reactive alkali metals?

What describes an ionic radius?

Which trend increases across a period for atomic radius?

Which statement about electronegativity is true?

Which group contains the halogens?

What is electron affinity?

Which statement about noble gases is true?

Who published the first periodic table in 1869?

What does the periodic law arrange elements by?

Which group contains the alkali metals?

What is the noble gases group known for?

What is the definition of ionic radius?

Which trend increases across a period?

What does electron affinity measure?

What is a cation?

Which block includes halogens and noble gases?

Which element category is along the staircase and semiconducting?