Waves, Quantom theory, And Photons

Question 1

A wave is a _ through which energy is transmitted

Answer 1

Vibrating disturbance

Question 2

Waves are described by their (2)

Answer 2

Height

Length

Question 3

Amplitude is the vertical distance from the middle of the wave to the _ or _

Answer 3

Peak

Trough

Question 4

Trough is the

Answer 4

Bottom of the wave

Question 5

Peak, is the top of the wave AKA

Answer 5

Crest

Question 6

Wavelength is length of the wave from peak to peak or

Answer 6

Trough to trough

Question 7

Frequency is the number of waves that pass through

Answer 7

One specific point

Question 8

Wavelength can be measured in many different

Answer 8

Units

(Meters, centimeters, ångströms)

Question 9

An ångström is equal to _ of a centimeter

Answer 9

One-hundred millionth

Question 10

Up until 1900, scientists believed that the energy of the electron acted like a

Answer 10

Wave

Question 11

Energy of an electron acting like a wave meant

Answer 11

It was able to move up and down

Question 12

Up and down wave motion found in

Answer 12

Electromagnetic (EM) radiation

Question 13

_ is all around us

Answer 13

EM radiation

Question 14

Most of the wavelengths and frequencies of EM radiation are

Answer 14

Invisible to the naked eye

Question 15

Examples of EM radiation (3)

Answer 15

Sun ray

Fire flame

X-ray

Question 16

The collection of all types of EM radiation is called the

Answer 16

EM spectrum

Question 17

Elementary electric charge is

Answer 17

Charge of both the electron and proton

Question 18

EM spectrum has _ different parts

Answer 18

7

Question 19

EM spectrum parts (r,m)

Answer 19

Radio

Microwave

Question 20

EM spectrum parts (i,v)

Answer 20

Infrared

Visible

Question 21

EM spectrum parts (u,x)

Answer 21

Ultraviolet

X-ray

Question 22

EM spectrum parts (g)

Answer 22

Gamma ray