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Unit 2 Stardust Part 1 (22-23) Flashcards | StudBud
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Unit 2 Stardust Part 1 (22-23)
Unit 2 Stardust Part 1 (22-23)
37 terms
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StudBud Administration
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EMS, light, matter, periodic table, spectra
Flashcards
37 cards
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Questions
37
Answers
1
_____ light has the longest wavelength. _____ light has the shortest.
Red/Orange
Green/Blue
Yellow/Red
Red/Violet
2
Visible light can be separated into various colors to form a(n)
thermogram.
MRI.
spectrum.
X-ray picture.
3
These are examples of _________ spectra
emission
continuous
absorption
inverse
4
Radio waves
carry information from a broadcasting station to your radio or television.
true
false
5
The number of waves to cross a certian point is _____________
trough
wavelength
speed of llight
frequency
6
Electromagnetic waves with the longest wavelengths have the
highest
frequencies.
true
false
7
Which of the following subatomic particles make up the atomic number?
quirk
electron
neutron
proton
8
A
_________
is an object that separates white light into the colors that make it up.
IF camera
prism
sun
mass spectrometer
9
Gamma rays have less energy than X-rays.
false
true
10
Which of the following is NOT a phase of matter?
plasma
solid
glass
liquid
11
Which of the following subatomic particles have mass?
quirk
proton
neutron
electron
12
A particle of light is called _____________
a photon
nothing
a proton
a prion
13
What are the unknown elements?
Lithium
Hydrogen
Sodium
Helium
14
If p+n = mass, how do you get n?
mass-p
n
n-p
p-n
15
Which of the following subatomic particles have charges?
proton
neutron
quirk
electron
16
Visible light has a higher frequency than
gamma rays.
infrared rays.
X-rays.
ultraviolet rays.
17
All forms of EM energy travel at the same speed
False
True
18
This element has 7 neutrons
True
False
19
The distance from crest to crest in a wave is it's _____________
wavelength
trough
frequency
speed of llight
20
The range of electromagnetic waves placed in a certain order is called the
electromagnetic wavelength.
electromagnetic frequency.
electromagnetic field.
electromagnetic spectrum.
21
Which subatomic particles emmit light?
Bolsteron
electron
neutron
proton
22
What is the mass number of this element?
Es
99
252
Einsteinium
23
The higher the frequency of an electromagnetic wave, the more____________it has.
gamma rays
thermal
energy
infrared
24
Electrons are located in the nucleus
True
False
25
Why are spectra important?
The EMS energy tells us a lot about a substance
99% of how we study the universe is from light
Tell us what stars are made of and their temps
Light energy drives all our weather and lives
26
These are examples of _________ spectra
emission
absorption
inverse
continuous
27
Which of the following subatomic particles make up the mass number?
proton
electron
neutron
quirk
28
The speed of light is _______
3.0 x 10^8 m/s
3.0 x 10^10 m/s
2.0 x 10^8 m/s
300,000 m/s
29
When do electrons release light?
when they fall back to ground state
when they get excited
In the ground state
when they jump and electron shell
30
Where would the electron(s) go for Hydrogen?
1 in the first, 1 in the second
All in second
All in the nucleus
All in first shell
31
The electromagnetic waves with the highest frequencies are called
gamma rays.
visible light.
radio waves.
X-rays.
32
These are examples of _________ spectra
emission
absorption
inverse
continuous
33
Where would the electron(s) go for an EXCITED Carbon atom?
2 in the first and 4 in the second
3 in first and 3 in the second
2 in each shell
2 in first, 3 in the second, 1 in the third
34
Something made up of a single type of atom is a(n)
element
molecule
magic
compound
35
What is the atomic number of this element?
Lead
82
Pb
207
36
All elements on the periodic table are neutral
True
False
37
Which electromagnetic waves have the longest wavelengths and lowest frequencies?
infrared waves
gamma rays
ultraviolet rays
radio waves
