Tuesday, September 28, 2010

All About Matter!!

Do you guys know what matter is??

(you say: NO, what is it??)


Matter is anything that has mass and volume a.k.a everything around us


MATTER can be broken down into 2 categories:

Calcium

PURE SUBSTANCE:  only one set and kind of properties

MIXTURES: more than one set of property and substance
                       physically combined

These categories can be broken down further.

PURE SUBSTANCES can be broken down to 2 more categories

ELEMENTS: simplest form (cannot be decomposed) and made up of atoms
                         ie. metals, metalloids, non-metal

COMPOUNDS: made up of elements
                              chemically combined
                             smallest particle (molecule)
     
                         ie. ionic, covalent

MIXTURES can be broken down to 2 more categories.

HOMOGENEOUS MIXTURES:
uniform throughout
appears to have only one component
ie. solution

HETEROGENEOUS MIXTURES:
not uniform
appears to have more than one component
ie. water and oil, salad dressing
can be broken down further to : SUSPENSION, MECHANICAL MIXTURE

In conclusion,





I hope that you guys unders
tand what matter is and how it is related to chemistry


Written by JK
                                      

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