Copy of Skill Check #3.3 (Unit 2 Investigation 3 Experience 3) (7/30/2025)

Last updated 4 months ago
7 questions
Required
2

  1. Cations are always _________ than the parent atom and anions are always _________ than the parent atom.
Which terms best complete the sentence?

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2

Lithium is in Group 1, Period 2 of the periodic table. Which statement describes the charge of the ion it typically forms?

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2

The elements K, Ca, Se, Kr, and Ga all appear in Period 4 of the Periodic Table. Which arrangement, from left to right, orders them from largest to smallest in atomic size?

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1

Based on their definitions, electron affinity could be considered the opposite of:

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1

Compare the periodic trends for the following elements: Rubidium (Rb) and Oxygen (O). Which element has a higher electron affinity?

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1

Compare the periodic trends for the following elements: Rubidium (Rb) and Oxygen (O). Which element has a higher ionization energy?

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1

Compare the periodic trends for the following elements: Rubidium (Rb) and Oxygen (O). Which element has the larger atomic radius?