1. Unit 12

2. Flow: move smoothly.‫تدفق‬

3. Ocean: a very big sea, e.g. the
Atlantic ocean‫محيط‬

4. Capsize: (used of boat) turn over in
the water.‫انقلب‬

5. Tide: the regular change in the sea
level caused by the moon and sun.‫المد‬
‫و‬‫الجزر‬

6. Burst: break open suddenly and
violently.‫انفجار‬

7. Canal‫قناه‬

8. Waterfall:‫شالل‬

9. Stream‫تيار‬

10. Underwater: happening or existing
below the surface of the water.‫تحت‬
‫الماء‬

11. Drown: die in water because you
can’t breathe.‫غرق‬