The Boiling Point of Water at Sea Level Is 100

question 65

Multiple Choice

The boiling point of water at sea level is 100 °C. At higher altitudes, the boiling point of water will be

• A)lower, because temperatures are lower.
• B)lower, because the atmospheric pressure is lower.
• C)higher, because the altitude is greater.
• D)higher, because there are fewer water molecules in the air.
• E)the same, because water always boils at 100 °C.

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Definitions:

Mucus

A sticky, slimy substance produced by mucous membranes and glands for lubrication and protection of certain parts of the body.

Thickness

The measurement of how thick an object is, usually referenced in contexts varying from material properties to medical conditions like the thickness of a blood vessel wall.

Excessive Breathing

Breathing at an abnormally rapid rate, leading to decreased levels of carbon dioxide in the blood.

Hyperpnea

Increased depth and rate of breathing, usually in response to physical activity or a specific physiological demand.