A Change in Power from 100 W to 1 W

question 8

Multiple Choice

A change in power from 100 W to 1 W corresponds to approximately ________ decibels.

• A) 10
• B) 20
• C) -10
• D) -20

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Definitions:

Photosynthesis

The process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water.

Cellular Respiration

A metabolic process in cells where organic molecules are broken down to release energy used for vital functions.

Photosynthesis

The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.

Carbon Dioxide

A transparent gas with no odor, resulting from the burning of carbon-containing substances and the respiration process. It naturally occurs in the environment and is crucial for plant photosynthesis.