p.temons

Created by L0v3purpl3island 

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12 terms

nucleus

small center of the atom that contains protons and neutrons

electron cloud

the large volume of the atom that contains only electrons

atomic number

the number of protons in an atom.

hydrogen bonding

a bond between polar molecules such as water......oil is non polar

mass

amount of matter

weight

the attractive force that depends on gravity and mass

solid

a substance with large heavy particles, a fixed shape and volume

liquid

a substance with some attraction between the particles , and a fixed volume but changeable shape

gas

a substance with light particles and little or no attractive forces between them

proton

substance particle with a positive charge

neutron

subatomic particles with a neutral charge and a mass of 1

electron

subatomic particle with a negative charge and almost no mass

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