Question 1

A small part of the EM spectrum, familiar to us.

Accepted Answer

Light

Question 2

300,000km/s in space, 197,000km/s in glass.

Accepted Answer

Speed of Light

Question 3

Range from 400nm to 700nm in length.

Accepted Answer

Light Waves

Question 4

A particle of light.

Accepted Answer

Photon

Question 5

One billionth of a meter (1 x 10-9).

Accepted Answer

Nanometer

Question 6

Does not allow light to pass through.

Accepted Answer

Opaque

Question 7

Allows some light through, not clearly.

Accepted Answer

Translucent

Question 8

Allows almost all light through clearly.

Accepted Answer

Transparent

Question 9

Comprised of all colors of the rainbow.

Accepted Answer

White Light

Question 10

Splits light into component colors.

Accepted Answer

Prism

Question 11

Red, green, and blue.

Accepted Answer

Primary Colors of Light

Question 12

Magenta, cyan, yellow.

Accepted Answer

Secondary Colors of Light

Question 13

Regular (smooth surface) or diffuse (rough surface).

Accepted Answer

Reflection

Question 14

Light bending due to change in medium.

Accepted Answer

Refraction

Question 15

Curved transparent objects to bend light.

Accepted Answer

Lenses

Question 16

Converges light to form images.

Accepted Answer

Convex Lens

Question 17

Diverges light rays.

Accepted Answer

Concave Lens

Question 18

Travel through empty space as vibrations.

Accepted Answer

Electromagnetic Waves

Question 19

Complete spectrum of all forms of light.

Accepted Answer

Electromagnetic Spectrum

Question 20

Distance between two consecutive peaks of a wave

Accepted Answer

Wavelength

Question 21

Number of wave cycles passing a point per second

Accepted Answer

Frequency

Question 22

Light with a wavelength of 4.10 x 10^-12 m

Accepted Answer

Violet Light

Question 23

Light with a frequency of 6.01 x 10^14 Hz

Accepted Answer

Green Light

Question 24

Tough outer layer of the eye

Accepted Answer

Sclera

Question 25

Transparent front region of the eye

Accepted Answer

Cornea

Question 26

Colored part of the eye controlling pupil size

Accepted Answer

Iris

Question 27

Central hole in the iris allowing light passage

Accepted Answer

Pupil

Question 28

Focuses light onto the retina

Accepted Answer

Lens

Question 29

Cells in the retina sensitive to light

Accepted Answer

Photoreceptors

Question 30

Photoreceptors sensitive to movement and dim light

Accepted Answer

Rods

Question 31

Photoreceptors sensitive to color and bright light

Accepted Answer

Cones

Question 32

Uniform speed in constant mediums

Accepted Answer

Wave Behavior

Question 33

Transmitted through particle vibrations

Accepted Answer

Sound Waves

Question 34

343 m/s at 20°C

Accepted Answer

Sound Speed in Air

Question 35

Some energy reflected when waves cross mediums

Accepted Answer

Partial Reflection

Question 36

Locating objects by bouncing sound waves

Accepted Answer

Echolocation

Question 37

Violet light has a wavelength of 4.10 x 10-12 m. What is the frequency? (v= 3.0 x 10⁸)

f = v/ $\lambda$

Accepted Answer

7.31 x 10¹⁹

Answer

0.0731 x 10²⁰

Answer

.731 x 10 ^-4

Question 38

What is the wavelength of light with a frequency of 7.66 x 10¹⁴ Hz? (v=3.0 x 10⁸) $\lambda$ =v/f

Accepted Answer

3.92 x 10⁶

Answer

Answer

.392 x 10⁶

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