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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 |