The Root-Mean-Square Speed (Thermal Speed)of the Molecules of a Gas

question 52

Multiple Choice

The root-mean-square speed (thermal speed) of the molecules of a gas is 200 m/s at 23.0°C.At 227°C the root-mean-square speed (thermal speed) of the molecules will be closest to

• A) 160 m/s.
• B) 330 m/s.
• C) 260 m/s.
• D) 630 m/s.
• E) 2000 m/s.

Define what constitutes a microbe and characterize its general features.

Explain the adaptive mechanisms of archaea that enable their survival in extreme environments.

Understand the nutritional classifications and metabolic pathways of bacteria.

Recognize the stages that led to the formation of the first cells and the complexity of the origins of life.

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Definitions:

Estimated Useful Life

The expected period over which an asset is anticipated to be usable by a company.

Obsolescence

The process of an asset, product, or technology becoming outdated or no longer used, often due to advancements in technology or changes in consumer preferences.

Useful Life

The estimated duration that an asset is expected to be functional and economically feasible for use in operations, affecting depreciation calculations.

Outdated

Refers to information, technology, or methods that are no longer current, useful, or in use.