Natural Sciences (NATSCI) Exam Blueprint

NATSCI

120Questions
90 minDuration
50/0-80Passing Score
$93Price
1Languages
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Exam Domains

Biological Science Biological Science 50%
  • 10%Origin and evolution of life; classification of organisms
  • 10%Cell organization, cell division, chemical nature of the gene, bioenergetics, and biosynthesis
  • 20%Structure, function, and development in organisms; patterns of heredity
  • 10%Concepts of population biology with emphasis on ecology
Physical Science Physical Science 50%
  • 7%Atomic and nuclear structure and properties, elementary particles, and nuclear reactions
  • 10%Chemical elements, compounds and reactions, molecular structure and bonding
  • 12%Heat, thermodynamics, and states of matter; classical mechanics; relativity
  • 4%Electricity and magnetism, waves, light, and sound
  • 7%The universe: galaxies, stars, and the solar system
  • 10%The Earth: atmosphere, hydrosphere, structure features, geologic processes, and history

Exam Details

Question TypesMultiple Choice
FormatMultiple-choice (computer-based)
PrerequisitesUnderstanding of scientific concepts expected of college students meeting a distribution or general education requirement in the natural sciences
Retake PolicyEach institution reserves the right to set its own credit-granting policy, which may differ from the American Council on Education (ACE). Contact your college to find out the score required for credit and the number of credit hours granted.
LanguagesEnglish

Official Study Resources

official study guideCLEP Natural Sciences Examination Guide ($10)
practice examSample Questions: Natural Sciences
online courseCLEP Practice App
articleWhat Your CLEP Score Means
articleACE Credit Recommendations