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15 Cards in this Set
- Front
- Back
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Matter |
#1 Matter is every single partical around you. Atoms and molecules are all composed of matter. |
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#2 Substance |
A particular kind of matter with uniform properties. |
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#3 Physical change |
Usually areversible change in the physical properties of a substance, as size or shape |
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#4 Chemical change |
Atoms of one or more substance and a change in their chemical properties or composition |
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#5 Element |
A part or aspect of something abstract |
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#6 Atom |
The basic unit of a chemical element |
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#7 Molecule |
A group of atoms bonded together |
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#8 Compound |
A thing that is composed of two ot more separate elements |
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#9 Mixture |
A substance made by mixing other substances together |
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#10 Soulution |
The meaning solving a problem |
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#11 Energy |
The ability to do work, other objects are able to have energy |
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#12 Endothemic change |
Chemical reaction that is accompained by the absorption |
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#13 Exothermic change |
Process of chemical reaction |
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#14 law of conservation of matter |
mass or principle of mass conservation states that for any system closed to all transfers of matter and energy, the mass of the system must remain constant over time |
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#15 Chemical bond |
physical restraints used to hold someone or something prisoner, especially ropes or chains |
