Pluto Was Long Thought to Be a Planet

question 29

Multiple Choice

Pluto was long thought to be a planet. New discoveries in the Kuiper Belt have changed its official designation to ________.

• A) asteroid
• B) meteoroid
• C) planetesimal
• D) nebula
• E) plutoid

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Definitions:

Square Knot

A type of knot used for securing rope or line, characterized by its simplicity and reliability; often used for tying two ends of a string or rope together.

Outer Cannula

A tube that is part of a tracheostomy device, inserted through a stoma into the trachea to maintain an open airway.

Inadequate Chest Expansion

A condition where there is not enough movement in the chest wall during breathing, potentially indicating respiratory issues.

Vital Capacity

The maximum amount of air that can be exhaled after a maximum inhalation.