🪐intro to astronomy review

Organic molecule

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

Organic molecules are compounds primarily made of carbon atoms bonded with hydrogen, oxygen, nitrogen, and other elements. They form the basis of life on Earth and are crucial for biological processes.

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5 Must Know Facts For Your Next Test

  1. Organic molecules include amino acids, nucleotides, carbohydrates, and lipids.
  2. The presence of organic molecules is considered a key indicator of potential life in the universe.
  3. Carbon's ability to form four covalent bonds makes it uniquely suited for creating complex organic structures.
  4. Organic molecules have been found on comets, meteorites, and other celestial bodies, suggesting they may be widespread in the universe.
  5. The study of organic molecules in space is part of astrobiology and helps scientists understand how life might arise elsewhere.

Review Questions

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