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Matter an atom 7th

Matter atoms

QuestionAnswer
Atom basic unit of matter
Atomic mass Number of protons and neutrons in atom
Atomic number The number of protons in atom
Electron a subatomic particle that has a negative charge
Matter Anything that has mass and volume
Neutron a subatomic particle that has no charge and that is found in the nucleus of an atom
Nucleus Center of the atom where protons and neutrons are with a positive charge.
Orbit The path of an object as it revolves around another object in space
Periodic table A table that shows the elements their atomic number, symbol, and average atomic mass, elements with similar chemical properties are grouped together
Proton a subatomic particle that has a positive charge and that is found in the nucleus of an atom
Created by: user-1944868
 

 



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