Differentiate between tides and ocean currents.

Important Questions on Water and its Circulation

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 6 - Water and its Circulation>Exercises>Q 6

Name the factors which give rise to ocean currents and modify their courses.

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 6 - Water and its Circulation>Exercises>Q 1

Why is only $1\%$ of Earth's water available to us?

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 6 - Water and its Circulation>Exercises>Q 2

Compare between spring tides and neap tides.

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 6 - Water and its Circulation>Exercises>Q 3

How do tides help in trade? Give suitable examples.

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 6 - Water and its Circulation>Exercises>Q 1

Describe the water cycle.

EASY

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 6 - Water and its Circulation>Exercises>Q 2

Discuss the importance of oceans.

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 6 - Water and its Circulation>Exercises>Q 3

How do ocean currents influence the climate and economic activities of the coastal regions?

HARD

7th CBSE

IMPORTANT

New Longman Vistas>Chapter 6 - Water and its Circulation>Exercises>Q 1

Salinity of ocean water is not the same at all places. Explain this statement by giving examples from different regions of the world.