Step 1 : Introduction to the question "4. A Wok is a cooking vessel with a unique feature. Although it may come in different sizes, it traditionally has what shape?"
...1. Flat bottom 2. Round Bottom 3. Square bottom 4. Grill shape Although there are flat bottom woks, the round bottom is the traditional shape. It allows for the center of the wok to have a "hot spot" for quick cooking and stir frying.