click below
click below
Normal Size Small Size show me how
Physical science
Physical science chapter 2
| Question | Answer |
|---|---|
| Atom | the smallest element |
| Boiling point | temperature that boils |
| Chemical change | change and forms one ore more new substances |
| Chemical property | property that changes in the composition of matter |
| Colloid | a mixture that contains some particles |
| Compound | a substance that forms two or more simpler substances |
| Conductivity | electric changes to flow |
| Distillation | substances based on their boiling point |
| Element | cannot be broken down into simpler substances |
| Filtration | materials based on the size of their particles |
| Heterogeneous mixture | composes of components that aren't uniform |
| Homogeneous mixture | one substance in the mixture from another |
| Malleabillity | the ability to be hammered without shattering |
| Melting point | temperature which changes from a solid to liquid |
| Physical change | change in a material that stays the same |
| Physical property | measured without changing |
| Precipitate | separates from a liquid mixture |
| Pure substance | an element or compound |
| Reactivity | a substance combines chemically with other substances |
| Suspension | separates into layers over time |
| Viscosity | resistance to flowing |