Answer:
Precipitate
Step-by-step explanation:
Precipitate usually forms when two or more chemicals are added and a solid deposits at bottom of test tube or floats as chunky solid.
For example, when you put AgNO3(aqueous) + KCl(aqueous) —–> AgCl(precipitate) + KNO3(aqueous). You'll see a white percipitate form which AgCl.
Here's a pic of diff colors of ppt you can make