What does earth’s crust consist of?

The crust of the Earth is composed of igneous, metamorphic, and sedimentary rocks.

Yes i think so not 100 percent sure though

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts