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Theory

Exercises

1. Important terms related to the atom

Difficulty: easy

2
2. Evolution of atomic structure

Difficulty: easy

2
3. Basics of subatomic particles

Difficulty: medium

3
4. Rutherford's model of atom

Difficulty: medium

3
5. Subatomic particles- In general

Difficulty: medium

3
6. Atomic number

Difficulty: medium

3
7. Valency based exercise

Difficulty: medium

4
8. Numerical based on mass number

Difficulty: medium

3
9. Properties of subatomic particles

Difficulty: medium

4.5
10. Atomic and mass number

Difficulty: medium

3
11. Valency and its types

Difficulty: hard

6

Tests

1. Training test

Difficulty: easy

7

Teacher manual