Chapter 5.1 and 2
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 that exhibits wavelike behavior as it travels through space.
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Wavelength | the shortest distance between equivalent points on a continuous wave.
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Frequency | the number of waves that pass a given point per second.
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amplitude | the wave's height from the origin to a crest, or from the origin to a trough.
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electromagnetic spectrum | encompasses all forms of electromagnetic radiation
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quantum | the minimum amount of energy that can be gained or lost by an atom
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Planck's constant | 6.26 x 10^-34J*s, where J is the symbol for Joule
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photoelectric effect | electrons that are emitted from a metal's surface when light of a certain frequency shines on the surface.
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photon | a particle of electromagnetic radiation with no mass that carries a quantum of energy.
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atomic emission spectrum | the set of frequencies of the electromagnetic waves emitted by atoms of the element.
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ground state | the lowest allowable energy of an atom
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de Brogile equation | predicts that all moving particles have wave characteristics
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Heisenberg uncertainty principle | states that it is fundamentally impossible states that it is fundamentally impossible to know precisely both the velocity and position of a particle at the same time.
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quantum mechananical model of the atom | the atomic model in which electrons are treated as waves
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atomic orbital | a three-dimensional region around the nucleus
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principal quantum numbers | indicate the relative sizes and energies of atomic orbitals.
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principal energy levels | the atom's major energy levels
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energy sublevels | The energy levels contained within a principal energy level.
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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.
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.
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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Created by:
Blackthundah
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