saniasmith123471 saniasmith123471

07-12-2020
Biology

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The vocabulary words are// Elements, Periodic table, Periods, Groups and atomic numbers. I need help matching the vocabulary words.

The vocabulary words are Elements Periodic table Periods Groups and atomic numbers I need help matching the vocabulary words class=

Respuesta :

Аноним Аноним

08-12-2020

Answer:

mk

Explanation:

1. dmitri mendeleev created the periodic table

2. after spending time studying the elements

3. based on things like atomic numbers

4. seven rows, called periods

5. columns moving up and down are known as groups

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