On the Periodic Table,elements in the Same Group Contain the Same

question 16

Multiple Choice

On the periodic table,elements in the same group contain the same number of

• A)protons.
• B)electrons.
• C)principal energy levels in their ground state.
• D)valence electrons in their ground state.

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Definitions:

Inability

The lack of skill, means, or capacity to perform a specific task or action.

Circadian Rhythm

The natural, internal process that regulates the sleep-wake cycle and repeats roughly every 24 hours.

Body Temperatures

The measure of the body's internal thermal state, critical for maintaining metabolic processes.

Night

The period of darkness in each twenty-four hours; the time from sunset to sunrise.