The empirical atom model was given by

Options

A. J.J. Thomson
B. Rutherford
C. Niels Bohr
D. Somerfeld

Answer

### Step-by-Step Solution:

1. **Identify the Model**: The empirical atom model referred to in the question is known as the "plum pudding model."

2. **Determine the Scientist**: The plum pudding model was proposed by the scientist J.J. Thomson.

3. **Understand the Model**: In the plum pudding model, Thomson described the atom as a sphere of positive charge with negatively charged electrons embedded within it, similar to how seeds are distributed in a watermelon.

4. **Conclusion**: Therefore, the empirical atom model was given by J.J. Thomson.

### Final Answer:
The empirical atom model was given by J.J. Thomson.

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