Crear juego
Jugar Test
1. 
This is the beginning of a river
A.
Upper course
B.
Middle course
C.
Lower course
2. 
It starts at the source of the river and continues until the river meets flatter land.
A.
Middle course
B.
Upper course
C.
Lower course
3. 
The river empties into a lake or the sea.
A.
Upper course
B.
Middle course
C.
Lower course
4. 
The water flows quickly and the river is smaller.
A.
Upper course
B.
Middle course
C.
Lower course
5. 
The river gets bigger and wider
A.
Upper course
B.
Middle course
C.
Lower course
6. 
The mouth of the river is found here.
A.
Upper course
B.
Middle course
C.
Lower course
7. 
The river begins to slow down
A.
Upper course
B.
Middle course
C.
Lower course
8. 
This is the last stage of a river.
A.
Upper course
B.
Middle course
C.
Lower course
9. 
The river becomes even wider and the water flows more slowly.
A.
Upper course
B.
Middle course
C.
Lower course