Question

1.) Classify the followingunder appropriate columns-
Meander, hevels, Glacial moraines,
food ,plains, sand dunes, sea cliff, beach unbox, lake, mushroom rocks, waterfall, sea
arches.
COLOMNS : Work of wind, Work of sea , work of waves,work of river, work of ice.
​

Answer 1

Work of wind is plain, meander heveles
Work of sea is lake, waterfall

Answer 2

The answers of classification are mentioned in explanation part.

Explanation:

• Work of wind - sand dunes and mushroom rocks.
• Work of sea - sea cliff, sea arches and beach unbox.
• Work of waves - hevels.
• Work of river - meander, plain, lake and food.
• Work of ice - Glacial moraines and waterfall.

To Learn More...

1.Match the following.

(i) Glacier

(ii) Meanders

(iii) Beach

(iv) Sand dunes

(v) Waterfall

(vi) Earthquake

(a) Sea shore

(b) Mushroom rock

(c) River of ice

(d) Rivers

(e) Vibrations of earth

(f) Sea cliff

(g) Hard bed rock

(h) Deserts

NCERT Class 7th Social Science (Our Environment) Chapter 3- Our Changing Earth

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