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atomElementCompound
Question | Answer |
---|---|
what is an atom? | smallest particle of an element |
what is an element? | pure substance that consists entirely of one type of atom |
what is a compound? | 2 or more elements chemically combined |
what is a mixture? | a combination of 2 or more substances that are not chemically combined |
how can mixtures be separated? | physical processes e.g. filtration |