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Learning Intentions

• You can describe trends on the periodic table.

• You can graph one of the trends on the periodic table.

• You can identify and describe some factors that affect periodic trends.

Content Standards being covered:

HS-PS1-1. Use the periodic table as a model to predict the relative properties of elements based on the patterns of electrons in the outermost energy level of atoms.

Student understands how the periodic table is organized, how that organization can be used to determine an elements properties and trends of properties on the periodic table.

98. An atom’s Atomic Radius increases from right to left across the periods and down the groups

99. Most trends of properties on the periodic table are influenced by nuclear charge (number of protons) and electron sheilding.

Habits of Mind/Life skills being covered:

Thinking Flexibly

Journal Entry:

What are the different families on the periodic table called and where are they located?