Theory
Practice Questions
| 1. |
Magnesium ribbon burnt in air
Difficulty: medium |
2
|
| 2. |
A&R - Physical and chemical change
Difficulty: medium |
2
|
| 3. |
Sequence the given events
Difficulty: medium |
3
|
| 4. |
Rusting of iron
Difficulty: medium |
3
|
| 5. |
Sorting physical and chemical changes
Difficulty: medium |
2
|
| 6. |
CBQ - Changes happened during science lab activities
Difficulty: hard |
5
|
| 7. |
TBQ - Why did candle go out?
Difficulty: hard |
4
|