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Periodic Table Essentials Crossword

Crossword Puzzle

Key elements and terms for the periodic table.

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Crossword Puzzle

Periodic Table Essentials CrosswordOnline version

Key elements and terms for the periodic table.

by KARYLLE CHAVEZ
1

Most abundant element in the universe; light gas.

2

Second most abundant element in the universe; inert gas.

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Light alkali metal used in batteries.

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Found in all organic life; basis of organic materials.

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Atmospheric gas making up ~78% of air.

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Essential for most aerobic respiration; highly reactive gas.

7

Noble gas used in bright signs.

8

Inert noble gas used in shielding and lighting.

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Very reactive Group 1 elements like sodium and potassium.

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Elements with properties of both metals and nonmetals.

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Size of an atom from nucleus to outer electrons.

4

Energy required to remove an electron.

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Element with the highest tendency to attract electrons in bonds.

6

Unreactive elements with full valence shells.

7

Tendency of atoms to attract bonding electrons.

8

Only metal liquid at room temperature.

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