When Multiple Tests Are Required, They Are Indicated by Including

question 14

True/False

When multiple tests are required, they are indicated by including each of the individual test symbols.

---

Definitions:

Vacuum

A space devoid of matter, where the pressure is much less than atmospheric pressure.

Increasing Energy

Refers to a process or trend where the amount of energy in a system or particle becomes higher over time.

Electromagnetic Spectrum

The range of all types of electromagnetic radiation, from radio waves to gamma rays, including visible light.

Absorption Frequency

The frequency at which a material absorbs electromagnetic radiation, often used in spectroscopy to identify substances.