1. what year did Thompson discover the electron?
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Other questions in this quiz
2. what was the name on Thompsons atomic model?
- pudding model
- apricot pudding model
- plum pudding model
- treacle pudding model
3. what is the size of an atom?
- 1 x 10 -10m
4. what charge does the nucleus have?
- positive charge
- negative charge
5. what was Rutherfords forename?