The Plum Pudding Model (OCR GCSE Physics A, Combined (Gateway Science Suite)): Quizzes
📚Quizzes
Practise the questions
9 questions from this quiz
ShowHide
Practise the questions
9 questions from this quiz
Who proposed the plum pudding model in 1904?
Who proposed the plum pudding model in 1904?
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?
The electron
When did J.J. Thomson discover the electron?
When did J.J. Thomson discover the electron?
1897
In the plum pudding model, what is the sphere made of?
In the plum pudding model, what is the sphere made of?
Positive charge
Where are electrons located in the plum pudding model?
Where are electrons located in the plum pudding model?
Dispersed throughout the sphere
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 were electrons dispersed through the positive charge?
Why were electrons dispersed through the positive charge?
To cancel out the charges
What did Dalton propose in 1800?
What did Dalton propose in 1800?
Atoms were tiny indivisible spheres