What is the other name for 'seismic sea waves'?

Important Questions on Hydrosphere, Oceans and Their Circulation

HARD

7th CBSE

IMPORTANT

Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q 4

Which type of tide raises the water level close to shores?

HARD

7th CBSE

IMPORTANT

Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q 5

What deflects the direction of the winds? 

HARD

7th CBSE

IMPORTANT

Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q 1

What are ocean currents? Name two types of ocean currents.

HARD

7th CBSE

IMPORTANT

Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q 2

Name the factors that cause movement of the ocean water.

HARD

7th CBSE

IMPORTANT

Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q 3

Why the ocean water is salty? What is the average salinity of ocean water? 

HARD

7th CBSE

IMPORTANT

Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q 4

State any two importance of tides.

HARD

7th CBSE

IMPORTANT

Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q 5

What are destructive waves?

HARD

7th CBSE

IMPORTANT

Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q 1

What is hydrological cycle?