Chapter 4, Lesson 2 Multimedia
Periodic Table
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- The periodic table contains information about the different elements that make up all the solids, liquids, and gases in the known universe.
- Even though there are only about 100 elements, the atoms of these elements make up the millions of substances in all matter.
Periodic Table of the First 20 Elements
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- This is a close-up of the first 20 elements from the periodic table.
- Many common substances are composed of atoms from these first 20 elements.
Element Explanation
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Each box in the periodic table contains basic information for the element.
