History of Matter
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Aristotle | Discovered 4 elements (Earth, Wind, Fire, Water)
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Alchemists | Chemists who were trying to make gold
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Lavoisier | Discovered 23 new elements and says particles cannot be broken apart
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John Dalton | Quaker who created Atomic Theory
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J.J. Thompson | Discovered the electron (negative charge) using Cathode Ray Tube experiment. Created Plum Pudding Model to describe the atom.
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Rutherford | Discovered atoms have a nucleus using the Gold Foil Experiment
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Chadwick | Discovered that the nucleus has protons and neutrons
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Bohr | Discovered that electrons are found on rings/orbitals on the outside of the atom
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
NCCgradenines
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