Ch 4 - Light / Atomic Sprctra

Question 0

What is the 2nd weakest wave used to track weather, and speeding cards?
A. Gamma rays
B. Radar waves
C. Infra red

Answer 0

Radar waves

Question 1

Series of light energy waves that travel in a vacuum at a speed of 3.0x10^10 cm per second is what?
A. Microwaves
B. Atomic emissions
C. Electromagnetic radiation

Answer 1

Electromagnetic radiation

Question 2

What consists of electromagnetic waves that travels in a vacuum at the speed of 3.0x10^8 m/s?
A. Visible light
B. Light
C. Spectra

Answer 2

Light

Question 3

What are colors you can actually see called?
A. Visible light
B. Light
C. Line spectrum

Answer 3

Visible light

Question 4

What is the spectrum of colors that you can see all of the colors and they blend into each other?
A. Continuous spectrum
B. Line spectrum
C. Electromagnetic radiation

Answer 4

Continuous spectrum

Question 5

What is the space where no particles of matter exist?
A. Origin
B. Vacuum
C. Trough

Answer 5

Vacuum

Question 6

What waves do you use to cook your food?
A. Microwaves
B. Radio waves
C. Ultra violet radiation

Answer 6

Microwaves

Question 7

What waves come from the sun and change the DNA of your skin cells?
A. Gamma rays
B. Microwaves
C. Ultra violet rays

Answer 7

Ultraviolet rays

Question 8

What is the type of radiation that is very harmful in high amounts?
A. Gamma rays
B. Microwaves
C. Radar waves

Answer 8

Gamma rays

Question 9

What device is used to separate light into its separate wavelengths?
A. Spectra
B. Radio waves
C. Diffraction grating

Answer 9

Diffraction grating

Question 10

What waves do you use to take pictures of your bones?
A. Gamma rays
B. Ultra violet radiation
C. X-rays

Answer 10

X-rays

Question 11

What is another name for a line spectrum?
A. Infra red
B. Atomic emissions
C. Radar waves

Answer 11

Atomic emissions

Question 12

What is the spectrum where only small strips of light can be seen?
A. Spectra
B. Line spectrum
C. Origin

Answer 12

Line spectrum

Question 13

What is the place where the waves starts?
A. Microwaves
B. Spectra
C. Origin

Answer 13

Origin

Question 14

What is the same element called that is the same element but has a different number of neurons and mass numbers?
A. Origin
B. Isotopes
C. Frequency

Answer 14

Isotopes

Question 15

What is the distance from the origin on the wave to the top of it?
A. Amplitude
B. Wavelength
C. Trough

Answer 15

Amplitude

Question 16

What is the amount of waves that pass a specific point in a certain amount of time?
A. Wavelength
B. Amplitude
C. Frequency

Answer 16

Frequency

Question 17

White light produces what type of spectrum?
A. Line spectrum
B. Atomic emissions spectrum
C. Continuous spectrum

Answer 17

Continuous spectrum

Question 18

What scientist discovered the electron?
A. Sir James Chadwick
B. Sir Joseph J. Thompson
C. Sir Earnest Rutherford

Answer 18

Sir Joseph J. Thompson

Question 19

What color flame does Potassium produce?
A. Red
B. Yellow
C. Violet

Answer 19

Violet

Question 20

What is the lowest point on a wave called?
A. Crest
B. Amplitude
C. Trough

Answer 20

Trough

Question 21

What color has the longest wavelength?
A. Red
B. Violet
C. Yellow

Answer 21

Red

Question 22

What color flame does copper make?
A. Red
B. Violet
C. Green

Answer 22

Green

Question 23

What is inside of the atom that moves when energized?
A. Protons
B. Electrons
C. Neutrons

Answer 23

Electrons

Question 24

What is the distance between the crest of the wave to the next crest called? A. Amplitude B. Trough C. Wavelength

Answer 24

Wavelength

Question 25

Line spectra are produced when you look at a type of light? A. Black B. Neon lights C. White

Answer 25

Neon lights

Question 26

What is one way to identify an element? A. Flame test B. Feeling them C. Smelling them

Answer 26

Flame test

Question 27

They began studying light when? A. They saw the sun B. When electrons were discovered C. While working on the quantum mechanical model

Answer 27

While working on the quantum mechanical model

Question 28

In which experiment was the proton discovered? A. Gold foil experiment B. Cathode ray C. None of the above

Answer 28

Gold foil experiment

Question 29

What color flame does sodium produce? A. Violet B. Green C. Yellow

Answer 29

Yellow

Question 30

Be able to list the electromagnetic spectrum from the longest wave to the shortest wave.

Answer 30

Radio, radar, microwave, infra red, visible light, ultra violet light, x-rays, gamma rays (Rob runs miles in very ugly xtreme grass)

Question 31

Be able to list the colors of visible light from the longest wavelength to the shortest wavelength.

Answer 31

Red, orange, yellow, green, blue, indigo, violet | ROY G BIV

Question 32

Be able to DRAW and LABEL a wave. Draw a wave and label the wavelength, crest, trough, amplitude, and origin.

Answer 32

Please see Mrs. Krumpelman if you are having trouble.