A top of the mountain is called ...
a peak
A low-raised rounded hill is called ...
a hill
A low land between the mountains
a valley
a deeper and narrower valley is called ...
a canyon
An empty space in the rock or mountain
a cave
Name the biggest island in Vietnam
Phu Quoc island
A piece of land surrounded by water on 3 sides
a peninsula
A steep vertical face of rock or ice (near ocean)
a cliff
A flat area of land covered with grass
a plain
A mountain or hill with an opening top through which hot lava can come out
a volcano
Name the tallest mountain in the world
Everest mountain
Name the largest island on Earth
Greenland island
Where is the largest cave located ?
in Vietnam ( Son Doong cave)
