The Plum Pudding Model (AQA GCSE Physics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
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 particle did J.J. Thomson discover?
What particle did J.J. Thomson discover?
Electron
In which year did J.J. Thomson discover the electron?
In which year did J.J. Thomson discover the electron?
1897
What did Dalton propose atoms were?
What did Dalton propose atoms were?
Tiny spheres that could not be divided
When did Dalton propose his atomic theory?
When did Dalton propose his atomic theory?
1800
What is the positive part of the plum pudding model?
What is the positive part of the plum pudding model?
Sphere of positive charge
Where are electrons located in the plum pudding model?
Where are electrons located in the plum pudding model?
Dispersed throughout the positive charge
What is the overall charge of an atom according to the plum pudding model?
What is the overall charge of an atom according to the plum pudding model?
Neutral
Why are electrons dispersed through the positive charge in the plum pudding model?
Why are electrons dispersed through the positive charge in the plum pudding model?
To cancel out charges
