Geography quiz

What do you call an island with no people living on it?

What is the opposite of ROUGH SEAS?

What is the phrasal verb for BECOMING EXTINCT?

What do you call A CONTINUOUS MOVEMENT of water?

What is the adjective to describe a VERY BIG wave, e.g. a tsunami wave?

What is the adjective to describe an island that is FAR AWAY FROM THE MAINLAND?

What do you call a GROUP OF MOUNTAINS that usually forms a line?

What's another word for the TOP OF A MOUNTAIN or a single mountain?

What's the word for the LAND AT THE BOTTOM OF THE SEA?

What's the opposite of a SLOW-MOVING river?