Which Measurement Indicates the Average Speed of Air Molecules

question 66

Multiple Choice

Which measurement indicates the average speed of air molecules?

• A)Pressure
• B)Temperature
• C)Density
• D)Heat
• E)Gravity

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Definitions:

Lancet

A small, disposable instrument with a sharp point used to puncture the skin and make a shallow incision; used for capillary puncture.

Retracting needle

A safety syringe design where the needle retracts into the barrel post-injection to prevent needle-stick injuries.

Butterfly needle

A small, winged needle used for accessing veins for blood draws or infusions, minimizing discomfort and tissue damage.

Blood chemistries

Tests performed on a blood sample to measure the levels of certain substances in the blood, providing information about organ function and detecting diseases.