The fall of water level is called :
Warm current
Cold current
High tide
Low tide
Which one of the following is an enormous source of energy?
Ocean
Sea
Lagoon
River
The up and down movement of sea water caused due to wind is called :
Tides
Waves
Strait
Bay
The rise of water level is called :
Which one of the following consists of light continental rocks that over lie the dense rocks of ocean floors?
Continental shelf
Continental slope
Abyssal plain
Ocean deep
Which is the only ocean that is named after a country?
Pacific Ocean
Atlantic Ocean
Indian Ocean
Arctic Ocean
Which is the busiest ocean in the world?
Which is a narrow stretch of land linking two landmasses and separating two water bodies?
Gulf
Isthmus
Which of the following is the smallest ocean in the world?
The submerged part of land, which is adjacent to the coastline and is not more than 200 meters deep is called :
Deep ocean floors
Deep sea plain
