Ch 4 - Light / Atomic Sprctra Flashcards
What is the 2nd weakest wave used to track weather, and speeding cards?
A. Gamma rays
B. Radar waves
C. Infra red
Radar waves
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
Electromagnetic radiation
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
Light
What are colors you can actually see called?
A. Visible light
B. Light
C. Line spectrum
Visible light
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
Continuous spectrum
What is the space where no particles of matter exist?
A. Origin
B. Vacuum
C. Trough
Vacuum
What waves do you use to cook your food?
A. Microwaves
B. Radio waves
C. Ultra violet radiation
Microwaves
What waves come from the sun and change the DNA of your skin cells?
A. Gamma rays
B. Microwaves
C. Ultra violet rays
Ultraviolet rays
What is the type of radiation that is very harmful in high amounts?
A. Gamma rays
B. Microwaves
C. Radar waves
Gamma rays
What device is used to separate light into its separate wavelengths?
A. Spectra
B. Radio waves
C. Diffraction grating
Diffraction grating
What waves do you use to take pictures of your bones?
A. Gamma rays
B. Ultra violet radiation
C. X-rays
X-rays
What is another name for a line spectrum?
A. Infra red
B. Atomic emissions
C. Radar waves
Atomic emissions
What is the spectrum where only small strips of light can be seen?
A. Spectra
B. Line spectrum
C. Origin
Line spectrum
What is the place where the waves starts?
A. Microwaves
B. Spectra
C. Origin
Origin
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
Isotopes
What is the distance from the origin on the wave to the top of it?
A. Amplitude
B. Wavelength
C. Trough
Amplitude
What is the amount of waves that pass a specific point in a certain amount of time?
A. Wavelength
B. Amplitude
C. Frequency
Frequency
White light produces what type of spectrum?
A. Line spectrum
B. Atomic emissions spectrum
C. Continuous spectrum
Continuous spectrum
What scientist discovered the electron?
A. Sir James Chadwick
B. Sir Joseph J. Thompson
C. Sir Earnest Rutherford
Sir Joseph J. Thompson
What color flame does Potassium produce?
A. Red
B. Yellow
C. Violet
Violet
What is the lowest point on a wave called?
A. Crest
B. Amplitude
C. Trough
Trough
What color has the longest wavelength?
A. Red
B. Violet
C. Yellow
Red
What color flame does copper make?
A. Red
B. Violet
C. Green
Green
What is inside of the atom that moves when energized?
A. Protons
B. Electrons
C. Neutrons
Electrons
What is the distance between the crest of the wave to the next crest called?
A. Amplitude
B. Trough
C. Wavelength
Wavelength
Line spectra are produced when you look at a type of light?
A. Black
B. Neon lights
C. White
Neon lights
What is one way to identify an element?
A. Flame test
B. Feeling them
C. Smelling them
Flame test
They began studying light when?
A. They saw the sun
B. When electrons were discovered
C. While working on the quantum mechanical model
While working on the quantum mechanical model
In which experiment was the proton discovered?
A. Gold foil experiment
B. Cathode ray
C. None of the above
Gold foil experiment
What color flame does sodium produce?
A. Violet
B. Green
C. Yellow
Yellow
Be able to list the electromagnetic spectrum from the longest wave to the shortest wave.
Radio, radar, microwave, infra red, visible light, ultra violet light,
x-rays, gamma rays
(Rob runs miles in very ugly xtreme grass)
Be able to list the colors of visible light from the longest wavelength to the shortest wavelength.
Red, orange, yellow, green, blue, indigo, violet
ROY G BIV
Be able to DRAW and LABEL a wave. Draw a wave and label the wavelength, crest, trough, amplitude, and origin.
Please see Mrs. Krumpelman if you are having trouble.
