chapter 5 notes
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Electromagnetic radiation | A form of energy exhibiting wavelike behavior as it travels through space; can be described by wavelenght, frequency, amplitude, and speed and includes visisble light, microwaves, X rays, and waves.
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| Wavelenght | The shortest distance between equivalent points on a continuous wave; is usually expressed in meters, centimeters, or nanometers.
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| Frequency | The number of waves that pass a givin point per second.
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| Amplitude | The height of a wave from the origin to a crest, or from the orgin to a trough.
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| Electromagnectic spectrum | Includes all forms of electromagnetic radiation, with the only differences in the types of radiation being thier frequncies and wavelenghts.
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| Quantum | The minimum amount of energy that can be gained or lost by an atom.
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| Plank's constant | h, which has a value of 6.626 X 10 to the negative 34 power J*s, where Jis the symbol for the Joule.
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| Photoelctric effect | A phenomenon in which photoelectrons are emitted from a metal's surface when a certain frequency shines on the surface.
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| Photon | An particle of electromagnetic radiation with no mass that carries a quantum of energy.
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| atomic emission spectrum |
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| atomic emission spectrum |
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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