Matter, Energy and Change vocab Words
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Created by:
y2016samjon on April 25, 2012
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Description:
chemistry
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16 terms
Terms | Definitions |
|---|---|
 Physical Change | Change you can see |
| Chemical Change | Change in substance |
| Chemical Properties | properties that can only be seen when there is a chemical change |
| Density | mass to volume ratio M/V=D |
| Stress | F/A=S |
| Tensile Strength | The amount of stress an object can hold before it breaks |
| Pressure | Stress for fluids |
| Viscosity | The resistance to flow |
| Thermal Expansion | How heated molecules move around and take up more space |
| Brittleness | The tendency for a solid to break when put under stress |
| Buoyancy | The upward force a fluid exerts on an object when immersed |
| Elasticity | The ability for an object to stress and return to its original position |
| Fluid | Something that flows |
| Pascal | Measures Stress |
| Crystalline | When the atoms are perfectly aligned |
| amorphous | When atoms aren't neatly arranged |
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