Jump Start Listen to your teacher or friend say these words and see if you can produce the "j" sound while you match the pair. Remember: the "j" sound may be made by the letter G, too! The "j" sound is made while beginning at the "d" sound and pulling the tongue back near where the "g" sound is made. Tools See a list of terms used in these activities. Matching Flashcards (Java / non-Java) Concentration Word Search Activities created by: Lonn L. Swanson This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.