Developing Knowledge Warm-Up
Match the steps of the learning process with the correct parts of the scenario.
apply
Noah can balance a chemical
equation without using his notes,
experience
Noah's teacher explains how to
balance a chemical equation
learn
Noah balances a chemical equation
correctly on his chemistry exam.
review
Noah studies his notes at home.

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Explanation:

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since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.