Planetary Systems Discovered Around Other Stars

question 5

Multiple Choice

Planetary systems discovered around other stars

• A) all have exactly the same layout as the planets in our own solar system
• B) all have completely different layouts as the planets in our own solar system
• C) exhibit a range of different layouts, some being very similar to our solar system while others being very different
• D) all have very similar but not identical layout to our solar system

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Definitions:

Catalyst

A substance that increases the rate of a chemical reaction without undergoing any permanent chemical change itself.

Molecular Level

Referring to the scale at which properties and behaviors of molecules, including interactions and reactions, can be studied and observed.

Alternate Pathway

A secondary or subsidiary route or method different from the main one, often used in biochemical reactions or processes.

Homogeneous Catalysts

Catalysts that exist in the same phase as the reactants in a chemical reaction, facilitating the reaction without being consumed.