The Plum Pudding Model (OCR GCSE Physics A (Gateway Science Suite)): Quizzes
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Practise the questions
10 questions from this quiz
Who proposed the plum pudding model?
Who proposed the plum pudding model?
J.J. Thomson
In which year was the plum pudding model proposed?
In which year was the plum pudding model proposed?
1904
What did J.J. Thomson discover in 1897?
What did J.J. Thomson discover in 1897?
The electron
What did Dalton propose atoms were in 1800?
What did Dalton propose atoms were in 1800?
Tiny spheres that could not be divided
What forms the positive component in the plum pudding model?
What forms the positive component in the plum pudding model?
A sphere of positive charge
How are electrons arranged in the plum pudding model?
How are electrons arranged in the plum pudding model?
Dispersed throughout the positive charge
What is the overall charge of an atom in the plum pudding model?
What is the overall charge of an atom in the plum pudding model?
Neutral
Why are electrons dispersed through the positive pudding?
Why are electrons dispersed through the positive pudding?
To cancel out the charges
When did J.J. Thomson discover the electron?
When did J.J. Thomson discover the electron?
1897
According to Dalton, what could atoms not do?
According to Dalton, what could atoms not do?
Be divided