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Chemistry terms


Combination of two or more DIFFERENT kinds of atoms compound
Center of an atom Nucleus
Two or more substances physically combined mixture
Temperature when liquid becomes solid freezing point
No new substance is produced physical change
Can't be separated by chemical element
No definite shape or volume Gas
Temperature when liquid becomes gas boiling point
Positively charged subatomic particle proton
Made of protons and neutrons nucleus
Two or more atoms chemically combined molecule
Mass per unit volume density
anything with mass that takes up space matter
subatomic particle with no charge neutron
produces new substance with different properties chemical change
definite volume, no definite shape liquid
negatively charged particle electron
reactivity is an example chemical property
physical description of a substance physical property
basic building block of matter atom
space in an atom in which electrons are electron cloud
amount of space an object takes up volume
amount of matter in an object mass
Created by: graywolf2010



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