Which of the Following Statements Accurately Describes the Node(s) in a 2

question 20

Multiple Choice

Which of the following statements accurately describes the node(s) in a 2 s orbital?

• A) There are zero nodes in a 2 s orbital.
• B) A 2 s orbital has one spherical node.
• C) A 2 s orbital has one nodal plane.
• D) A 2 s orbital has one spherical node and one nodal plane.
• E) A 2 s orbital has two spherical nodes.

---

Definitions:

Contrast Sensitivity

A measure of the ability to distinguish differences between light and dark areas in a visual scene, important for tasks such as night driving and reading.

Visual Acuity

The clarity or sharpness of vision, typically measured by the ability to discern letters or numbers at a standardized distance.

Irrigation

The artificial application of water to land or soil to assist in the growing of agricultural crops or the maintenance of landscapes.

Achromatic Vision

A condition characterized by a limited ability to see colors, often referred to as color blindness.