DA2 K9 Nouns Ch 9 nouns for Semester 2001 review. Include German definite articles. Umlauts are written out as ae, oe, ue. Tools See a list of terms used in these activities. Matching Flashcards (Java / non-Java) Concentration Word Search Activities created by: Frau Duncan This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.