Science Explainer - The periodic table: A classic design - Formative Staff | Library

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Drag each answer choice into the correct space. Not all answer choices will be used.
To understand the periodic table, one must understand the structure of the atom. The number of ____________  in an atom of an element determines that element's atomic number. The atom's ______________  are found in seven layers, or ___________ , that surrounds its nucleus. They determine the atom's placement in the table. 

Drag each statement into the correct box to show whether it is true of the rows on the periodic table or the columns.

The first contains alkali metals, while the last contains noble gases
Each one contains more elements than the one before it
Each corresponds to a different shell of an element's atom
Each includes elements that have similar properties

Rows
Columns

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Which statements are true about the periodic table? Select three correct answers.

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