HARD
7th CBSE
IMPORTANT
Earn 100

Differentiate between currents and 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 3
There is greater variation of salinity in partly or wholly enclosed seas. Give reasons.
HARD
7th CBSE
IMPORTANT
Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q 4
Masses of ocean water moving in definite directions are called ocean currents. How do ocean currents modify the climate of coastal regions? Give one example. 
HARD
7th CBSE
IMPORTANT
Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q 5
How do the rotation of the earth and gravitational pull cause movement of ocean water? Explain.
HARD
7th CBSE
IMPORTANT
Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q (i)

Word Jumble: Rearrange the letters to form the words according to the hint given: 

IEDST: (Rise and fall of sea water)

HARD
7th CBSE
IMPORTANT
Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q (i)

Word Jumble: Rearrange the letters to form the words according to the hint given: 

MUSTNAI: (Long, destructive sea waves) 

HARD
7th CBSE
IMPORTANT
Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q (i)

Word Jumble: Rearrange the letters to form the words according to the hint given : 
RSRETNUC : (Streams of flowing water in the ocean)

MEDIUM
7th CBSE
IMPORTANT
Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q (i)

Word Jumble: Rearrange the letters to form the words according to the hint given : 

PETATMERRUE : (The highest near the equator) 

HARD
7th CBSE
IMPORTANT
Social Science Success Book 7>Chapter 15 - Hydrosphere, Oceans and Their Circulation>TIME TO LEARN>Q (i)

Word Jumble: Rearrange the letters to form the words according to the hint given.
GUHRTO : (The lowest point of the wave)