The Following Statements Are All True

question 153

Multiple Choice

The following statements are all true. Which one counts as an "exception to the rule" in being unusual for our solar system?

• A) The diameter of Earth's Moon is about ¹/₄ that of Earth.
• B) Venus does not have a moon.
• C) Jupiter has a very small axis tilt.
• D) Saturn has no solid surface.

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Definitions:

Enzymes

Biological catalysts that speed up chemical reactions in cells without being consumed in the process.

Enthalpy

Enthalpy is a measurement of the total heat content of a system, reflecting the energy needed to create a system and the energy needed to make room for it by displacing its environment.

Entropy

A measure of the disorder or randomness in a system, often associated with the second law of thermodynamics.

Free Energy

A thermodynamic quantity representing the amount of energy in a system that is available to do work.