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Description
Flashcards by destiny.bible, updated more than 1 year ago
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Created by destiny.bible
over 10 years ago
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| Question | Answer |
| Who was the first person to discover the atomic theory? | John Dalton (1808) |
| Who discovered the nuclear particles | 1917 Rutherford |
| What was Dalton's atomic theory? | That all matter consists of tiny particles called atoms |
| Is atoms indestructible and unchangeable? | Yes they can be broken down to smaller parts, proven by J.J Thomson 1897. |
| What did Ernest Rutherford develop? | The first coherent explanation of the structure of an atom |
| Who discovered the isotopes? | J.J Thomson conducted an experiment in which he chained a stream of neon ions |
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