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lexi's chem cards 2
Question | Answer |
---|---|
neutron | a non-charged particle that is inside the nucleus |
proton | a positivly charged particle that is inside the nucleus of the atom |
atom | the smallest unit of matter that are all made up of protons,neutrons,and electrons |
nucleus | The central portion of the atom composed of protons and neutrons |
weight | The amount of heaviness |
matter | Anything that has mass and takes up space |
element | Any substanced that can't be taken apart by normal chemical methods made up of all the same type of atoms |
compressible | to be able to compress and compact |
atomic mass | the wight of protons and neutrons in a atom |