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chapter 15 science12
Question | Answer |
---|---|
substance | type of matter witha fixed compostition |
elecment | same identity that a substance is |
compound | substance in which the atoms of two or more elements are combined |
heterogenous mixture | a mixture in which different materials can be distinguished easily |
homogenous mixture | two or more gasous liquids or solid |
solution | mixture of particles so small that they cannot seen with a microscope and will never settle to the bottom of thier container. |
colloid | type of mixture with particle that are larger than those in soulution |
tyndall | scatterin of light by colloidal particles |
suspension | water clear like pond |
physical property | make up the material |
chemical property | substance indicates wether it can undergo cerain chemicals |