Spectroscopy

What is the definition of spectroscopy?
The use of light from a distant object to work out what the object is made of.
The use of radio waves to find the brightness of a planet.
The use of x-rays to see galaxies that are far away.
Finding out how deep black holes are.
What scientific tool do scientists use in spectroscopy?
Spectrograph
Spectrometer
Spectroscope
All of the above
Infrared spectroscopy provides valuable information about
Molecular weight
Melting point
Functional groups
Conjuctions
What is an example of a continues spectrum?
A hot dense gas
Hot air ballon
Paper
Dirt
What can spectroscopy help us learn?
He magnetic field strength of the environment where the light was emitted of absorbed
The power of the radio waves
How far away another galaxy is
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