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melting the process of changing matter from a solid to a liquid by adding heat energy
freezing the process of changing matter from a liquid to a solid by taking away heat energy
boiling point the temperature at which a liquid changes to a vaper or gas
melting point the temperature at which a solid becomes a liquid
molecule a group of two or more atoms linked together by sharing electrons in a chemical bond
volume the amount of space an object takes up
physical change a change that occurs when chemical bonds are broken an example is fire a chemical change can not be reversed
matter anything that takes up space
mass the concentration of matter in a object
Created by: nsolari1755