Periodic Trends_10B_Spring 2024

Within a group, what happens to the atomic radius as you go down the group?

• It increases

• It decreases

• It doesn't change

Within a period, what happens to atomic radius as the atomic number increases across the period?

• It increases

• It decreases

• It doesn't change

Metals lose electrons to form cations. Do the cations have a larger or smaller ionic radius than the neutral atom from which they were formed?

• larger

• smaller

Which of the following elements has the smallest atomic radius? Li, P, O, S

• Li

• P

• O

• S

Which of the following elements has the largest atomic radius? Cl, S, Br, As

• Cl

• S

• Br

• As

Which atom has the larger atomic radius?

• Be

• Ba

Which atom has the larger ionization energy?

• Na

• S

• Cl

Which of the following atoms is smallest? V, Cr, W

• V

• W

• Cr

Which of the following atoms is smallest? N, P, As

• N

• P

• As

Which of the following elements has the highest ionization energy? Al, Si, P

• Al

• Si

• P