| periodic table |
A chart that lists elements by atomic number and by electron arrangements, so that ele
출처: www.nksd.net/schools/nkhs/staff/john_daneau/cp_glo...
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| periodic table |
Arrangement of the chemical elements by atomic number, starting with hydrogen in the upper left-hand corner and continuing in ascending order from left to right, arranged in columns according to similar chemical properties.
출처: www.nmlites.org/standards/science/glossary_4.htm
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| periodic |
the quality of vibrating in regular cycles, resulting in a sound of definite pitch and timbre. (See Aperiodic)
출처: www.indiana.edu/~savail/workingpapers/glossary.htm...
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| periodic limb movement disorder |
Also known as nocturnal myoclonus. Characterized by periodic episodes of repetitive jerking and kicking during sleep. The movements are often associated with a partial arousal or awakening; however, the person is usually unaware of the limb movements or frequent sleep disruption.
출처: www.womenshealthmatters.ca/centres/environmental/c...
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| periodic table |
The periodic table is a chart of all the known elements in order of increasing atomic number. The table puts elements into groups with similar characteristics, allowing us to recognize trends over the whole array of elements.
출처: www.biologylessons.sdsu.edu/classes/lab2/glossary....
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