Name_____________________________ A) Alluvial Fan B) Continental Divide C) Delta D) Divide WarmUp -- Rivers E) Mississippi R. F) River System G) Runoff H) Source I) Tributary J) Watershed _______1) The beginning of a river is known as the _____. _______2) When the mouth of a river finally reaches its destination, the water slows down & deposits its sediment, forming a(n) _____. _______3) A(n) _____ is similar to a delta, but forms on land where a river emerges from a mountainous area and flows out onto a more gently sloping plain. _______4) The largest drainage basin in the U.S. is the _____. _______5) The high land that separates one drainage basin from another is called a ____. _______6) The major divide in the U.S. is called the _____. _______7) A river and all of its tributaries is called a(n) _____. _______8) The drainage basin or _____, of a river includes all the land that drains into the river either directly or through its tributaries. Name_____________________________ A) Alluvial Fan B) Continental Divide C) Delta D) Divide WarmUp -- Rivers E) Mississippi R. F) River System G) Runoff H) Source I) Tributary J) Watershed _______1) The beginning of a river is known as the _____. _______2) When the mouth of a river finally reaches its destination, the water slows down & deposits its sediment, forming a(n) _____. _______3) A(n) _____ is similar to a delta, but forms on land where a river emerges from a mountainous area and flows out onto a more gently sloping plain. _______4) The largest drainage basin in the U.S. is the _____. _______5) The high land that separates one drainage basin from another is called a ____. _______6) The major divide in the U.S. is called the _____. _______7) A river and all of its tributaries is called a(n) _____. _______8) The drainage basin or _____, of a river includes all the land that drains into the river either directly or through its tributaries.