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Matter
Term | Definition |
---|---|
Matter | material that has mass and takes up space |
Solid | has a firm, stable shape |
Liquid | a fluid substance that flows easily |
Gas | air like substance |
Evaporation | a liquid is heated and turns into a gas |
Condensation | a gas is cooled and turns into a liquid |
Qualitative | describes the quality |
Quantitative | describes using numbers |
Solution | new substance is formed, and can only be separated by evaporation. |
Mixture | items are still the same, can be separated easily with hands or filters. |
Physical Property | the way an object looks or feels |
Chemical Property | the way an objects behaves chemically or when it has a reaction |
Physical Change | changes the appearance of the object |
Chemical Change | changes the substance completely and cannot be reversed |
Law of Conservation of Mass | mass cannot be created or destroyed |