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17 Cards in this Set
- Front
- Back
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Material |
Referring to a specific kind of matter such as woods, steel air, sugar, etc |
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Mixture |
A matter that contains 2 or more different materials |
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Phase |
Any region with a uniform set of properties |
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Heterogeneous |
Materials that consists of only one phase |
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Interphases |
Definite boundaries that separate different phases of heterogeneous mixtures from each other |
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Solution |
A homogeneous matter composed of more than 1 material |
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Solvent |
The dissolving material |
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Law of definite proportions |
The elements composing a compound are always found in the same ratio by mass |
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Law of multiple proportions |
The masses of 1 elements that combine with a fixed amount of another element to form more than one compound or in this ratio of small whole numbers |
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Anode |
Positive electrode |
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Cathode |
Negative electrode |
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Cathode rays |
The beam of electrons in a gas discharge tube |
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Atomic number |
Number of protons |
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Nuclides |
Particular kind of atom containing a definite number of protons |
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Nucleons |
Particles that make up the atomic nucleus |
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Mass number |
The total number of nucleons in an atom |
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Radio activity |
The phenomenon of rays being produced spontaneously by unstable atomic nuclei |
