Term
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Definition
| DEMOCRITUS SUGGESTS MATTER IS MADE UP OF SMALL PARTICLES |
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Term
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Definition
| JHON DALTON- ALL MATTER IS MADE UP OF ATOMS WHICH ARE NEITHER INDIVISIBLE OR INDESTRUCTABLE |
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Term
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Definition
| DISCOVERY OF RADIOACTIVITY |
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Term
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Definition
| MARIE CURIE FOUND WAYS THAT RADIOACTIVITY COULD BE USED IN MEDICINE |
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Term
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Definition
| J.J. THOMSON - ATOMS ARE MADE UP OF SMALLER PARTICLES. tHE PLUM-PUDDING MODEL |
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Term
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Definition
| ERNEST RUTHERFORD DEVELOPED AN IDEA THAT ATOMS HAVE A NUCLEUS OF EMPTY SPACE AND ELECTRONS THAT ORBIT IT |
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Term
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Definition
| MANHATTAN PROJECT CREATE ATOMIC BOMB |
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