Practice Questions
| 1. |
Atomic number
Difficulty: medium |
3
|
| 2. |
Mass number
Difficulty: medium |
2
|
| 3. |
Atomicity
Difficulty: easy |
2
|
| 4. |
Molecules of compounds
Difficulty: hard |
2
|
| 5. |
Molecules of elements and compounds
Difficulty: easy |
2
|
| 6. |
Elements and compounds
Difficulty: medium |
3
|
| 7. |
HOTS - Ions
Difficulty: medium |
1
|
| 8. |
Exemplar - Cations and anions
Difficulty: medium |
3
|
| 9. |
Charged particles
Difficulty: medium |
1
|
| 10. |
Ionisation
Difficulty: hard |
2
|