When the Measured Quantity 45

question 62

Multiple Choice

When the measured quantity 45.67 kg is divided by the measured quantity 3.42 L, the answer should have how many significant figures?

• A) Three
• B) One
• C) Four
• D) Two

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Definitions:

Upper Layer

The topmost section or stratum of a particular structure or environment, often significant in ecological or atmospheric studies.

Ozone Destroyers

Substances known to cause the degradation of the ozone layer, which protects the Earth from harmful ultraviolet radiation.

UV Radiation

Ultraviolet (UV) radiation is a form of electromagnetic energy emitted by the sun and artificial sources, known for its ability to damage skin and cause cancer.

Ozone Layer

Upper atmospheric layer with a high concentration of ozone (O3) that prevents much ultraviolet radiation from reaching Earth’s surface.