Aromatherapy Techniques 3

Question 1

Nebulizing diffusion differs from other diffusers because it:

Accepted Answer

Uses pressurized air to atomize undiluted oil with no water

Answer

A nebulizer atomizes neat essential oil into fine particles using air pressure, without water or heat.

Question 2

Which diffusion method uses ultrasonic vibration to create a fine mist?

Accepted Answer

Ultrasonic diffuser

Answer

Ultrasonic diffusers vibrate a plate to disperse a water-and-oil mist into the air.

Question 3

A reed diffuser disperses aroma primarily through:

Accepted Answer

Capillary action drawing oil up rattan reeds

Answer

Reeds soak up the oil blend and release scent slowly through evaporation via capillary action.

Question 4

Why is heat-based diffusion (like a candle warmer) sometimes discouraged?

Accepted Answer

High heat can alter the oil's chemistry and therapeutic value

Answer

Direct heat can degrade delicate volatile compounds, reducing therapeutic benefit.

Question 5

For a large open room, which diffusion method provides the strongest coverage?

Accepted Answer

A nebulizing diffuser

Answer

Nebulizers output concentrated oil particles, giving the most powerful coverage for large spaces.

Aromatherapy Practice Test