fill in the blanks:

Minerals are the builiding blocks of rocks: Atoms => Elements => __________=> Rocks.

Atoms make up elements which make up compounds.

Compounds

Explanation: To fill in the blank, we need to understand the order of organization in the formation of rocks. It starts with individual atoms, which combine to form elements. The elements then combine in specific ratios to form compounds. Finally, these compounds come together to make up rocks. Therefore, the missing term is "compounds."