Question

in the kiln, quicklime reacts with other minerals to make clinker. when hot clinker comes out of the kiln, it flows like lava! as clinker cools, it forms small marble - sized gray balls. clinker is then ground to a fine powder and mixed with a substance called gypsum to make cement. complete the sentences. when heated in a kiln, reacts with minerals to form. then, is added to the cooled powder to make cement.

Explanation:

The text states that quicklime reacts with minerals in a kiln to form clinker, and then gypsum is added to the cooled - ground clinker powder to make cement.

Answer:

When heated in a kiln, quicklime reacts with minerals to form clinker. Then, gypsum is added to the cooled powder to make cement.