Parts Of An Atom

Who Discovered Atom?

Example Of An Atom

Mass

THE PERIODIC TABLE OF ELEMENTS

CLICK ON IT FOR AN ENLARGED PICTURE

Model Of Atom In Solid,Liquid And Gas Form.

*Particles In A Solid
-Are Close Together.
-Are not Arranged In A Fixed,Regular Pattern.
-Cannot Move Freely But Vibrate In Their Fixed Positions.

*Particles In A Liquid
-Are Close Together
-Are Not Arranged in A Fixed,Regular Pattern.
-Vibrate And Slide Past One Another

*Particles In A Gas
-Are Far Apart
-Occupy All The Space Of The Container/Area
-Move Freely In All Directions