Compared with the Buoyant Force of the Atmosphere on a Helium-Filled

question 91

Multiple Choice

Compared with the buoyant force of the atmosphere on a helium-filled balloon,the buoyant force of the atmosphere on a nearby wood block of the same volume is

• A)considerably less.
• B)considerably more.
• C)the same.

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Definitions:

Exercise

Physical activity that is planned, structured, and repetitive for the purpose of conditioning any part of the body, to improve health and maintain fitness.

Endocrine System

A collection of glands in the body that secrete hormones directly into the circulatory system to be carried towards distant target organs.

Ductless Glands

Glands that release their secretions, such as hormones, directly into the bloodstream rather than through ducts, also known as endocrine glands.

Interstitial Fluid

The fluid that surrounds the cells of tissues, providing a medium through which nutrients and wastes can exchange between blood and cells.