PDF chapter test TRY NOW
Theory
Practice Questions
1. |
Changes and its examples
Difficulty: easy |
2
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2. |
Types of changes
Difficulty: easy |
2
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3. |
Reversible and irreversible process
Difficulty: medium |
4
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4. |
Changes according to season
Difficulty: easy |
1
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5. |
Changes in substances
Difficulty: medium |
4
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6. |
Changes in water
Difficulty: medium |
4
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7. |
Natural and man-made changes
Difficulty: medium |
4
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8. |
Chemical changes and its reasoning
Difficulty: hard |
9
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9. |
Natural and man-made changes
Difficulty: medium |
5
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10. |
Types of changes with explained examples
Difficulty: medium |
6
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11. |
Water and its natural changes
Difficulty: easy |
2
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12. |
Change of states in water
Difficulty: hard |
9
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13. |
Process related to changes
Difficulty: easy |
3
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Tests
1. |
Training test 1
Difficulty: easy |
8
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2. |
Training test 2
Difficulty: medium |
10
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