Question

State how each trend changes (increase/decrease) within a group

Answer 1

I don't know which group you mean, but this is

trends in atomic radius in periods and in groups.

Trend within periods: decreases from left to right

Trend within groups: increases from top to bottom

Trends in ionization energy in periods and in groups.

Trend within periods: increases from left to right

Trend within groups: decreases from top to bottom

Trends in electronegativity in periods and in groups.

Trend within periods: increases from left to right

Trend within groups: decreases from top to bottom

I hope this helped answer your question. :) <3

Step-by-step explanation: