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- 1. Multiple Choice
______________ is the energy that can travel through space in the form of waves.telescopeselectromagnetic spectrumobservatory - 2. Multiple ChoiceWhich of the following type of electromagnetic radiation has the most energyinfraredultravioletmicrowavesradiowaves
- 3. Multiple ChoicePut the visible light colors in order from longest wavelength to shortest wavelengthViolet, Indigo, Blue, Green, Orange, Yellow, RedRed, Yellow, Green, Orange, Violet, Blue, IndigoRed, Orange, Yellow, Green, Blue, Indigo, Violet
- 4. Multiple ChoiceWhat is the light that you can see called?observatorywavelengthvisible light
- 5. Multiple ChoiceWhich has the SHORTEST wavelength and, therefore, the highest frequency/most energyRadio wavesUltraviolet RaysGamma RaysX-rays
- 6. Multiple Choice
What do spectroscopes do?
Collect light to identify elements
Refract light
Absorb light
Transmit light
- 7. Multiple ChoiceThe _______________ determines the color of visible light.wavelengthspeedamplitudelight
- 8. Multiple ChoiceWhich model of the atom said that electrons circle the nucleus in orbits of a fixed radius?Bohr modelQuantum mechanical modelNot true of either modelBoth Bohr and Quantum mechanical model
- 9. Multiple ChoiceEmission of light from an atom occurs when an electrondrops from a higher to a lower energy level.jumps from a lower to a higher energy level.moves within its atomic orbital.falls into the nucleus.
- 10. Multiple ChoiceWhich drawing represents the process by which an emission line is formed?ABCD
- 11. Multiple ChoiceWhich drawing represents the process by which an absorption line is formed?ABCD
- 12. Multiple ChoiceThe ground state is the highest energy state of an atom.TrueFalse
- 13. Multiple ChoiceFor an electron to change from ground state to an excited stated it must...Absorb energyRelease energy
- 14. Multiple ChoiceWhen talking about energy levels in an atom, what is an "excited state"?The highest energy state of an atom.Any level higher than the ground state.The lowest energy state of an atom.When an atom loses an electron
- 15. Multiple ChoiceWhy are line emission spectra of elements called "atomic fingerprints"?They are all the sameThey are all uniqueThey are all similarThey all contain colored light
- 16. Multiple Choice
According to the Bohr model of the atom, the single electron of a hydrogen atom circles the nucleus
in specific, allowed orbits
in one fixed orbit at all times
at any of an infinite number of distances, depending on its energy
counterclockwise
- 17. Multiple Choice
A line spectrum is produced when an electron moves from one energy level
into the nucleus
to a higher energy level
to another position in the same sublevel
to a lower energy level
- 18. Multiple Choice
If an electron moves from n=4 to n=2 it ____
absorbs energy
releases energy
- 19. Multiple Choice
Based on the picture, choose the best description of how wavelength and frequency are related
As wavelength increases, frequency increases
As frequency increases, wavelength decreases
As frequency increases, wavelength remains the same
Frequency and wavelength mean the same thing
- Answer choicesTagsAnswer choicesTags