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subtomic particles
connectionss
Question | Answer |
---|---|
molecule | 2 or more atoms that are bonded together (a combination of elements) |
compound | a type of molecule (2 or more elements) |
matter | anything or an object with mass |
atomic mass | is the average mass of an element |
protons | make the atomic number (make elements) |
atoms | basic particles of matter |
elements | even smaller parts of an atom (can't be broken down any further) building blocks of density |
atomic number | the number of protons in the nucleous of the atom |