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19 Cards in this Set
- Front
- Back
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WHO IS ERNEST ? |
THE MAN WHO DISCOVERED THE NUDES OF A ATOM AND PROTONS |
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WHO DID THE OIL DROP EXPERIMENT AND MEASURED MASS AND CHANGE OF A ELECTRON |
ROBERT MILLIKON |
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WHO DISCOVERED NEGATIVE ELECTRONS AND PUDDING ALSO PLUM PUDDING |
JJ THOMPSON |
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WHO SAID MATTER IS MADE OF ATOMS |
JOHN DALTON |
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WHAT ARE ATOMS MADE OF |
MASS |
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WHAT DID DEMOCRITUS DO ? |
DEVELOP THE IDEA OF ATOMS |
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WHO DEVELOPED THE IDEA OF ATOMS |
DEMOCRITUS |
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9 PERIOD ON THE PERIODIC TABLE IS ? |
ACTINDE ELEMENTS |
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8TH PERIOD ON THE PERIODIC TABLE IS |
LANTHANIDE ELEMENTS |
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PERIODS GO FROM NUMBER TO WHAT NUMBER |
1-9 |
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to what numbers do groups start and end |
1-18 |
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3-12 groups are |
transition metals |
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what are groups |
colums vertical |
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what are periods |
rows horizontal |
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where are alkali metals located |
group 1 |
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where is halogens located |
group 17 |
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in group one the elements are alakli metals what about group two |
alkali earth metals |
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where are noble gases |
group 18 |
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how are elements arranged on the periodic table |
increasing number |
