Mendeleev's Periodic Table'

Mendeleev's Periodic Table'

A method for organizing elements based on their atomic mass.

CK-12 (Middle School)

ESSENTIAL QUESTION:

How did Mendeleev's model provide the basis for the modern periodic table?
STANDARDS:
RST.1 - Analysis & Evidence, RST.2 - Main Ideas

DEPTH OF KNOWLEDGE (DOK) LEVELS:

1,2
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