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Matter unit Science

Use this for your matter unit.

QuestionAnswer
Particles Small microscopic things like molecules and atoms
element A pure substance made of only one kind of atom
Pure substance A substance that is made up of atoms.
compound A pure substance made of two or more different kinds of atoms
mixture Anything you combine that is not chemically bonded.
states of matter Determined by molecule movement and temperature. Solid liquid gas or plasma.
Phase Change When the temperature of an object changes going from one phase to another
Solution A mixture that has a dissolved substance
Density How tightly packed molecules are in a object.
solubility How well a solute will dissolve in a solvent.
Solvent The thing doing the dissolving.
Solute The thing getting dissolved.
Dissolve when something breaks in to tiny pieces that you can't see it
Concentrated When a solution has reached its maximum solute. Add more solute take away solvent.
Diluted To make a liquid thinner. Add more Solvent take away solute
Saturated When a substance is full of solute it can no more dissolve.
Melting Point When a solid melts in to a liquid
Boiling point When a liquid turns to a gas
Freezing point When a liquid turns to a solid.
Created by: zayniscool
 

 



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