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CHEMICAL CHANGES SOME CHEMICAL CHANGES OCCUR VERY QUICKLY. SUCH AS PAPER COMBUSTIONS. HOWEVER, CHEMICAL CHANGES IN EARTH`S MATTER OCCUR VERY SLOWLY.

Jan 08, 2018

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CHEMICAL CHANGES
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CHEMICAL CHANGES SOME CHEMICAL CHANGES OCCUR VERY QUICKLY. SUCH AS PAPER COMBUSTIONS. HOWEVER, CHEMICAL CHANGES IN EARTH`S MATTER OCCUR VERY SLOWLY. W E ONLY SEE THE EFFECTS AFTER HUNDREDS OF YEAR THE EROSIVE ACTION OF WATER FORM UNDERGROUND CAVES WATER TRANSFORM ROCK MATTER BY DISSOLVING ROCK PARTICLES CREATING A CAVE. CRUDE OIL IS COMPOSE OF REMAINS OF LIVING THINGS. THESE REMAINS WERE BURIED DEEP UNDER THE GROUND THOUSAND OF YEARS AGO. CLASSIFY THESE CHANGES IN THE TABLE BELOW. 1.- WATER FALLING DOWN A WATERFALL DEW FORMING ON LEAVES. 3.- A ROCK DISSOLVING IN WATER. 4.- ICE TURNING TO WATER. 5.-A ROCK BREAKING INTO SMALL PIECES. PHYSICAL CHANGECHEMICAL CHANGE CLASSWORK