10. Periodic Properties of the Elements

Which of the following elements has the largest atomic radius?

Which of the following best describes how atomic radius changes as you move down a group in the periodic table?

Which of the following best describes the trend in atomic radius as you move from left to right across a period in the periodic table?

Why does atomic radius generally increase as you move down a group on the periodic table?

Why do atomic radii decrease as you move from left to right across a period in the periodic table?

As you move down a column (group) of the periodic table, how does the atomic radius change?

Which of the following best describes the trend in atomic radius as you move from left to right across a period in the periodic table?

Which of the following metals would be predicted to have the smallest atomic radius?

Which atom has a larger atomic radius: sodium (Na) or chlorine (Cl)?

As you move down a group in the periodic table, what happens to the atomic radius of the elements?

Which of the following elements has the largest atomic radius?

Why does atomic radius decrease as you move from left to right across a period in the periodic table?

Which of the following best explains why the atomic radius increases as you move down a group in the periodic table?

Which factor is primarily responsible for the decrease in atomic radius as you move from left to right across a period in the periodic table?

Which characteristic is shared by all elements in the same period of the periodic table?