AP Chemistry Spectroscopy

______________ is the energy that can travel through space in the form of waves. 

• telescopes
• electromagnetic spectrum
• observatory

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NGSS.HS-PS4-1

NGSS.HS-PS4-3

Which of the following type of electromagnetic radiation has the most energy

• infrared
• ultraviolet
• microwaves
• radiowaves

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NGSS.HS-PS4-1

Put the visible light colors in order from longest wavelength to shortest wavelength

• Violet, Indigo, Blue, Green, Orange, Yellow, Red
• Red, Yellow, Green, Orange, Violet, Blue, Indigo
• Red, Orange, Yellow, Green, Blue, Indigo, Violet

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NGSS.HS-PS4-1

What is the light that you can see called?

• observatory
• wavelength
• visible light

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NGSS.HS-PS4-4

Which has the SHORTEST wavelength and, therefore, the highest frequency/most energy

• Radio waves
• Ultraviolet Rays
• Gamma Rays
• X-rays

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NGSS.HS-PS4-1

What do spectroscopes do?

• Collect light to identify elements
• Refract light
• Absorb light
• Transmit light

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NGSS.HS-PS4-3

The _______________ determines the color of visible light. 

• wavelength
• speed
• amplitude
• light

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NGSS.HS-PS4-1

Which model of the atom said that electrons circle the nucleus in orbits of a fixed radius?

• Bohr model
• Quantum mechanical model
• Not true of either model
• Both Bohr and Quantum mechanical model

Emission of light from an atom occurs when an electron

• drops 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.

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NGSS.HS-PS1-2

NGSS.HS-PS4-3

Which drawing represents the process by which an emission line is formed?

• A
• B
• C
• D

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NGSS.HS-PS1-2

NGSS.HS-PS4-3