In a Rescaled Model in Which the Crab Nebula (10

question 43

Multiple Choice

In a rescaled model in which the Crab Nebula (10 light-years across in reality) would only be about 10 km across, how big would the central neutron star (about 10 km in reality) be?

• A) the size of football field
• B) the size of an aspirin
• C) the size of a football
• D) the size of an atom
• E) the size of the tip of a ballpoint pen

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Definitions:

COPD

Chronic Obstructive Pulmonary Disease, a group of lung conditions that obstruct airflow and make breathing difficult.

Dry Oral Mucus

A condition characterized by a lack of moisture in the mouth's mucous membranes, often leading to discomfort and difficulty swallowing.

Bladder Infection

An infection involving the urinary bladder, often caused by bacteria, leading to symptoms like frequent and painful urination.

Urge Urinary Incontinence

An involuntary leakage of urine accompanied by a sudden, intense urge to urinate.