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Unit 8 Study Guide
Term | Definition |
---|---|
conductivity | something that allows a charge to travel through it |
chemical properties | ability for substance to react with other substances and create new ones |
compound | 2 different atoms chemically bonded together |
colloid | tiny suspended particles in a mixture |
isotope | when # of neutrons change in an element |
organic | CHONPS (carbon, hydrogen, oxygen, nitrogen, phosphorus, sulfur) |
valence shell | outermost ring of electrons, gives ability to bond |
solution | mixture of 2 substances that mix well, are dispersed homogeneously throughout |
solubility | property for substance to be dissolved under correct circumstances (temp or pressure) |
solute | item broken down that was dissolved |
solvent | substance that will dissolve something (typically water) |
heterogeneous | mixture is NOT uniform and doesn't mix readily |
homogeneous | mixture IS uniform and mixes well |
phases of matter (coldest to hottest) | bose-einstein solid, solid, liquid, gas, plasma |