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Chemistry CBSE Live product
Class 7 (2025-26)
Changes around us: Physical and chemical changes
Revision III - Physical and chemical changes
4.
Characteristics of natural changes
Question:
2
m.
Choose
the correct
answer.
1.
In a landslide, soil is quickly displaced down a slope. What type of change is taking place?
Systematic change
Biological change
Chemical change
Physical change
2.
Which clearly describes the deposition process after soil erosion?
Roots penetrating rock cracks
The settling of eroded soil in new place
Chemical changes of minerals in soils
Rocks dissolved by acids
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