Periodic Trends

Question 1

Use the periodic table to determine which elements are likely to have a larger atomic radius than silicon (Si). Check all that apply.

Question 2

Describe the trends in atomic radii by checking the correct box. Atomic radii from the left to right across a period tend to:

Revolt · Accepted Answer

decrease.

Question 3

Atomic radii from the top to the bottom of a group tend to:

Revolt · Accepted Answer

increase.

Question 4

Br < ClI Se

Revolt · Accepted Answer

Cl

Question 5

Check the correct box to describe the periodic trends in electronegativity.Electronegativity across a period:

Revolt · Accepted Answer

increases.

Question 6

Electronegativity down a group:

Revolt · Accepted Answer

decreases.

Periodic Trends Answers