CRCST Practice Exam

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Angstrom is the unit to measure:

The length of light waves
The volume of liquids
The weight of solid objects
The temperature of gases

The correct answer is: The length of light waves

Angstrom is the unit used to measure the length of light waves. It is commonly used in the field of optics and spectroscopy to determine the wavelength of electromagnetic radiation such as visible light. The other options (volume of liquids, weight of solid objects, and temperature of gases) are measured using different units such as liters, grams, and degrees Celsius or Fahrenheit, respectively.