← Back to exam page

Free CLEP-Science-and-Mathematics – CLEP Science and Mathematics: Biology, Calculus, Chemistry, College Algebra & Mathematics, Precalculus, Natural Sciences Practice Test Question

Free demo downloads

Loading demo links...

Showing 4–6 of 20 questions

Question 4 (Natural Sciences)

What percentage of energy is passed on to each successive organism in the energy pyramid?

Select an option, then click Submit answer.

  • ○

    1%
  • ○

    10%
  • ○

    40%
  • ○

    60%
  • ○

    80%
Question 5 (Physics)

How many electronic charges comprise a coulomb of charge?

Select an option, then click Submit answer.

  • ○

    6 × 1018
  • ○

    1018
  • ○

    2 × 1018
  • ○

    2 × 1019
  • ○

    5 × 1015
Question 6 (Natural Sciences)

Chlorine has the highest oxidation state in which of these compounds?

Select an option, then click Submit answer.

  • ○

    HCl
  • ○

    HClO
  • ○

    HClO4
  • ○

    HClO3
  • ○

    Cl2