Chapter 27 & 28 Review

Compared to the wavelength of infrared waves, ultraviolet waves are.......

• Shorter

• The same

• Longer

Which of the following is an electromagnetic wave? (Hint: this is a multi-choice question)

• X-ray

• Gamma

• Radio

• Sound

• Light

Lower frequencies result in......

• Shorter wavelengths

• Longer wavelengths

• Similar wavelengths

The complementary color of green is.....

• Cyan

• Magenta

• Violet

• Yellow

The full spectrum of light energy is called the__________

• broad spectrum
• electromagnetic spectrum
• helium spectrum 
• natural light spectrum

What is the source of electromagnetic waves?

• Accelerating Electric Charges

• Particle Theory

• Photons

Materials that transmit light are....

• Objects

• Transparent

• Opaque

• Metallic

Which of the following is glass NOT transparent to:

• Infrared

• Visible Light

• Ultraviolet

True or False: Light travels 5000 km in a second

• True

• False

If an electron vibrates up and down 1000 times each second, it generates an electromagnetic wave with a

• period of 1000 s.

• speed of 1000 m/s

• wavelength of 1000 m

• None of the above