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Chemistry The study of the properties of matter and how it changes.
Element A pure substance that cannot be changed into simpler substances.
Metalloids Have properties of both metals and nonmetals.
Atom The basic particle from which all elements are made . It is the basic building block of all matter. It is all the smallest particle of an element that still retains the properties of that element.
Proton A particle that has a positive electric charge.
Nuetron A particle that has no electric charge.
Electron A negative electric charge. They move very fast and may be found inside the electric cloud.
Molecule Groups of two or more atoms help together be chemical bonds.
Created by: 02haven.keagle