Theory

Practice Questions

1. Atoms and molecules

Difficulty: easy

2
2. Atoms and symbols II

Difficulty: easy

4
3. Atomic theory

Difficulty: easy

4
4. Atomicity of molecules

Difficulty: easy

4
5. Atoms and symbols II

Difficulty: easy

4
6. Formulae of chemical compounds

Difficulty: medium

4
7. Find the number of atoms I

Difficulty: medium

3
8. Atomicity of molecules

Difficulty: medium

4
9. Find the atomic mass

Difficulty: medium

3
10. Match the followings

Difficulty: medium

3
11. State of metals and non-metals

Difficulty: medium

3
12. Symbols of metals and non-metals

Difficulty: medium

3
13. Find the analogy

Difficulty: medium

3
14. Match the followings

Difficulty: medium

7
15. Compounds and its constituent atoms

Difficulty: hard

3
16. Atoms and elements

Difficulty: hard

3
17. Find the number of atoms II

Difficulty: hard

4
18. Atomicity

Difficulty: hard

4

Teacher manual