Cogito Physical Sciences and Chemistry

To better understand the functioning of the world around us...

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Cycle 4: Physical Sciences and Chemistry
Third Grade Level

3th
Cycle 4

1: The Periodic Table of Elements

2: The Constituents of the Atom and Chemical Elements in the Universe

3: Formulas and Compositions of Some Ions

4: Chemical Identification of Some Ions

5: pH, Hydrogen Ion H+, and Hydroxide Ion HO-

6: Chemical Transformation with Ions

7: How to Distinguish Several Metals

1: ...

Course:

 

Exercises: