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WorksheetsLG 4 Spectral Lines
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
Which of the four objects, 1-4, is has the greatest Red-shift
a)
Object 1
b)
Object 2
c)
Object 3
d)
Object 4
2.
Which of the four objects, 1-4, is has the greatest Blue-shift
a)
Object 1
b)
Object 2
c)
Object 3
d)
Object 4
3.
Which of the four objects, 1-4, is at rest
a)
Object 1
b)
Object 2
c)
Objects 2&3
d)
Objects 1&4
4.
The term “light” is use to describe which of the following Electromagnetic Frequencies?
a)
Visible light, microwaves
b)
Radio Waves, Microwaves, infrared, Visible light, Ultraviolet, X-rays and Gamma rays
c)
Radio Waves, Microwaves, infrared
d)
Radio Waves, Microwaves, infrared, Visible light, Ultraviolet, X-ray
5.
Spectral Lines that are weak/strong can be used to determine what?
a)
Star’s Temperature
b)
Star’s Pressure
c)
Star’s Mass
d)
Star’s Gravitational Pull
6.
On the visible light spectrum, which color has the longest wavelength?
a)
Red
b)
Orange
c)
Green
d)
Violet
7.
The electromagnetic spectrum is arranged based on which two properties of electromagnetic radiation (light)?
a)
Velocity and Acceleration
b)
Color and Temperature
c)
Frequency and Wavelength
d)
Gravity and Energy
8.
We are able to analyze a star’s chemical composition by…
a)
Analyzing a star’s apparent gravitational pull
b)
Analyzing a star’s light spectrum
c)
Analyzing a star’s size
d)
None of the above
9.
Which of the following is the basic particle of light?
a)
Photon
b)
Proton
c)
Electron
d)
Neutron
10.
The graph indicates that years having the greatest number of sunspots occur
a)
precisely at the beginning of each decade
b)
. in a cyclic pattern, repeating approximately every 6 years
c)
in a cyclic pattern, repeating approximately every 11 years
d)
randomly and unpredictably
11.
Sun spots are believed to be the most closely related to the Sun's
a)
Period of rotation
b)
Magnetic field
c)
Changing size
d)
Corona
12.
The most observable phenomena in the "Solar Cycle" is the appearance of
a)
Solar eclipses
b)
Sun spots
c)
Black holes
d)
Solar storms
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