1) What is the river channel? a) This is where the river flows b) The point at which two rivers meet c) Where a river meets the sea/lake 2) What is a tributary? a) This is where the river flows b) A small river or stream that joins a larger river c) Where a river begins 3) Where is the source of a river? a) The middle of the river b) Where the river ends c) Where the river begins  4) What is the mouth of a river? a) Where the river starts b) Where a river meets the sea/lake c) A small river or stream that joins a larger river 5) What is the river's watershed? a) The area of high land forming the edge of a river basin b) The point at which two rivers meet c) Where a river meets the sea/lake 6) What is a confluence a) A small river or stream that joins a larger river b) Where a river meets the sea/lake c) The point at which two rivers meet

River Basin

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