Second Row Elements Differ from Heavier Elements in All of the Following

question 189

Multiple Choice

Second row elements differ from heavier elements in all of the following ways except:

• A)Atoms of second row elements are smaller.
• B)Atoms of second row elements have higher electronegativities.
• C)Heavier elements commonly form multiple bonds while second row elements cannot.
• D)Heavier elements have electrons in d orbitals while second row elements do not.

Relate the impact of climate on the distribution and characteristics of biomes.

Identify the unique climatic conditions responsible for the formation of specific biomes.

Understand the role of precipitation and temperature in defining biome types.

Understand the stages and processes of prenatal development.

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Definitions:

PYY

PYY, or peptide YY, is a hormone produced in the gut in response to eating, which has been linked to reducing appetite and inhibiting food intake.

Orexin

A neuropeptide that regulates arousal, wakefulness, and appetite, playing a significant role in sleep-wake cycles.

Lateral Hypothalamus

An area of the brain that regulates hunger and thirst.

Ventromedial Hypothalamus

A region of the hypothalamus involved in regulating hunger and satiety signals, playing a critical role in energy homeostasis and weight regulation.