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Grade 9 : The atom

the atom

QuestionAnswer
atom smallest piece of an element
pure substance made of one type of matter element, compound
mixture made of different types of matter heterogeneous mix- 2 phases seen solution- one phase seen
element made of 1 type of atom can be atoms or molecules
compound 2 or more elements chemically combined
nucleus center of atom, contains protons and neutrons
orbit/shell where electrons are carried in an atom
electron negative subatomic particle
proton positive subatomic particle
neutron subatomic particle with no charge
Created by: Launderville
 

 



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