Multiple choice

One Angstorm is equal to

  1. 10-6 metres

  2. 10-8 metres

  3. 10-10 metres

  4. 10-12 metres

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

One Angstrom (Å) is equal to 10^-10 meters or 0.1 nanometers. It's commonly used to measure atomic and molecular distances. 10^-6 m is a micrometer, 10^-8 m is 10 nanometers, and 10^-12 m is a picometer.