Which element is represented by the atomic model below A. Calcium
B. Neon
C. Oxygen
D. Helium

This is a form of winter precipitation. it is frozen precipitation falling as ice pellets. snowflakes melt into raindrops as they pass through a thin layer of warmer air. the raindrops then refreeze into particles of ice when they fall into a layer of sub-freezing air near the surface of the earth. this precipitation is called a) hail. b) rain. c) sleet. d) snow.

I’ve been stuck on this for a while

What type of force holds atoms together in a crystal?