Periodic Trends Quiz

What is the periodic table primarily organized by?

• Atomic mass

• Atomic number

• Alphabetical order

• Melting points

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DOK Level 1: Recall

Which element is located in Group 2 and Period 4 of the periodic table?

• Calcium

• Magnesium

• Barium

• Radium

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DOK Level 1: Recall

What trend is observed in atomic radius as you move from left to right across a period in the periodic table?

• It increases

• It decreases

• It remains constant

• It fluctuates unpredictably

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DOK Level 1: Recall

Which property increases as you move down a group in the periodic table?

• Electronegativity

• Ionization energy

• Atomic radius

• Electron affinity

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DOK Level 1: Recall

What is the term used to describe the ability of an atom to attract electrons towards itself in a chemical bond?

• Ionization energy

• Electronegativity

• Electron affinity

• Atomic radius

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DOK Level 1: Recall

Which element has the highest electronegativity?

• Fluorine

• Oxygen

• Nitrogen

• Chlorine

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DOK Level 1: Recall

What is ionization energy?

• The energy required to remove an electron from an atom

• The energy released when an electron is added to an atom

• The energy needed to break a chemical bond

• The energy required to form a chemical bond

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DOK Level 1: Recall

Which group in the periodic table contains the noble gases?

• Group 1

• Group 17

• Group 18

• Group 2

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DOK Level 1: Recall

What trend is observed in the ionization energy as you move from left to right across a period?

• It decreases

• It increases

• It remains constant

• It fluctuates unpredictably

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DOK Level 1: Recall

Which of the following elements is an alkali metal?

• Sodium

• Calcium

• Iron

• Bromine

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DOK Level 1: Recall