How is the group trend in atomic radius related to the tendency of an element to lose an outer shell electron (think ionization energy)?

Can someone me with 1 to 4 plz. fast

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

Identify a strong intermolecular force of attraction between an alcohol