1. In air, light waves travel __________ compared to traveling in empty space.

	a.	slower
	b.	not enough information to determine
	c.	faster
	d.	the same speed

2. A light wave is a ____________ electromagnetic wave.

	a.	longitudinal
	b.	orthogonal
	c.	inverse
	d.	transverse

3. Light waves are like other waves in their velocity = wavelength x frequency. If a light wave in free space has a speed of 3.0x10⁸m/s, and its wavelength is 1.5x10^-6m, what is its frequency?

	a.	2.0 x 10-2 Hz
	b.	2.0 x 102 Hz
	c.	2.0 x 1014 Hz
	d.	2.0 x 10-14 Hz

4. The wavelength is a measure of a light wave's ____________________.

	a.	amplitude
	b.	longitudinal length
	c.	crest to crest length
	d.	midpoint to midpoint length

5. List 4 common names for types/ranges of light in the light spectrum (for example, visible - don't use this one!).

6. Name a 5^th common name for types/ranges of light in the light spectrum that you did NOT use as one of your 4 other common names.