10. Periodic Properties of the Elements

The elements in which of the following groups have most nearly the same atomic radius?

Which of the following best explains why the atomic radius increases as you move from the top to the bottom of a group in the periodic table?

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

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?