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2.2 Vocab

Nucleus the center of an atom
Proton a positive charged atom
Neutron a neutral atom
Elecron a negitive charged atom
Electron cloud the circle of electrons around the nucleus
Atomic number the number of protons in a nucleus of an atom
Istope two or more forms a the same element that have the same number of protons but differnet numbers of neutrons
Ion when a electron gains or loses a charge
Matter anything that takes up space and has mass
Atom the building block
Substance a kind of matter with special properties
Element a kind of atom but not exactly the same
Hererogeneous a mixture that is not evenly mixed
Homogeneous a mixture is evenly mixed
Created by: mosstra2944