An Atom of Which of the Following Elements Has the Smallest

question 29

Multiple Choice

An atom of which of the following elements has the smallest atomic radius?

• A) F
• B) Rb
• C) Ca
• D) Ge
• E) P

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Definitions:

Primary Germ Layers

The three initial layers of cells (ectoderm, mesoderm, and endoderm) in the early embryo from which all bodily tissues and organs develop.

Digestive Organs

Organs involved in the digestion process, including the mouth, esophagus, stomach, liver, gallbladder, pancreas, intestines, rectum, and anus.

Respiratory Organs

Organs involved in the process of breathing, including the nose, throat, larynx, trachea, bronchi, and lungs.

Extraembryonic Membrane

Membranes that support the development of the embryo, such as the amnion and chorion.