Theory
Practice Questions
| 1. |
Changes around us
Difficulty: easy |
2
|
| 2. |
Change in state
Difficulty: easy |
2
|
| 3. |
Types of changes and its examples
Difficulty: easy |
3
|
| 4. |
Changes based on properties
Difficulty: medium |
3
|
| 5. |
Changes in chemical properties
Difficulty: medium |
2
|
| 6. |
Physical change
Difficulty: medium |
3
|
| 7. |
Chemical changes
Difficulty: hard |
4
|
| 8. |
Characteristics of physical and chemical changes
Difficulty: hard |
5
|
| 9. |
Types of changes
Difficulty: medium |
4
|