Class notes
Class notes Natural Science
- Course
- Natural Science
- Institution
- 7th Grade
Just a few details on the periodic table and natural science revision.
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NATURAL SCIENCES END OF YEAR EXAM NOTES1. THE PERIODIC TABLE FUNDEMENTALS:
1.1) What is the periodic table?
Also known as the periodic table of the elements, arranges chemical elements into
rows and columns.
1.2) Define a group.
A group are columns in the table.
1.3) What is a period?
They are rows on the periodic table.
1.4) Who made the periodic table?
Dmitri Mendeleev.
1.5) What year was it invented?
It was invented February of 1869.
2. THE FIRST 20 ELEMENTS ON THE PERIODIC TABLE + HIGHLIGHTED ONES:
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