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Physics CBSE Live product
Class 7 (2026-27)
Changes around us: Physical and Chemical
Slow Natural changes
3.
Difference between weathering and eroson
Question:
3
m.
Write the difference between weathering and erosion:
Weathering
Erosion
It is the
breaking down of rocks into smaller pieces
formation of new rocks from magma
Melting of rocks into lava
dissolving rocks completely in air
at the same place.
It is the
freezing of soil into ice
wearing away and carrying of soil and rock particles
burning of soil into ash
formation of fertile soil without movement
from one place to another.
It occurs
at the place where the rocks are present
deep inside the Earth's core
in outer space
only inside rivers
.
It involves the
melting of rocks
movement of weathered materials
formation of new minerals
evaporation of water
to another location.
It is caused by
wind, water, temperature changes, and plant roots
electricity, magnets, and plastic
fire, glass, and rubber
paper, cloth, and wood
.
It is mainly carried out by
magnets, batteries, and wires
fans, pumps, and machines
fire, smoke, and steam
flowing water, wind, glaciers, and sea waves
.
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