Barbering 6E Chapter 8 Quiz Game

What color has the shortest wavelength?

• Red
• Pink
• Blue
• Violet

In light therapy light changes into what type of energy?

• Electrochemical
• Mechanical
• Biochemical
• Thermal

A(n) ____ is an adjustable resistor that is used for controlling the current in a circuit.

• alternator
• rheostat
• converter
• fuse

Visible light makes up what percentage of natural sunlight?

• 35 percent
• 5 percent
• 60 percent
• 65 percent

A ____ is an apparatus found within a power supply or adapter that converts alternating current to direct current.

• converter
• circuit breaker
• rectifier
• rheostat

What is another name for light therapy?

• Photosynthesis
• Ultraviolet therapy
• Phototherapy
• Radiology

Which of the following produces chemical changes when passed through body tissues and fluids?

• Iontophoresis
• Galvanic current
• Anaphoresis
• Cataphoresis

____ is a form of energy that produces physical, magnetic, chemical, or thermal effects when in motion.

• Ionism
• Electricity
• Proton
• Gas

What types of rays are used in tanning booths and penetrate deeply into skin tissue?

• UVA
• Visible light
• UVC
• Infrared light

Tesla high-frequency currents ______________.

• improves glandular activity
• decreases absorption of nutrients
• slows blood circulation
• decrease metabolism