Physical and Chemical change

IntroductionWELCOME! In this chapter is about physical and chemical changes. You can learn also the changes in our environment.. Enjoy!

Note:Click each underline words for more information.

Matter

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Changes in matter

Matter occurs in four states: solids, liquids, gases, and plasma. Often the state of matter of a substance... read more

Physical changeChemical change

Physical change

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Physical changes involve states of matter and energy. No new substance is created during a physical change, although the...read more

The one which does not alter the composition of the substance

Chemical change

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When something undergoes a "chemical reaction" and a new substance is formed as a result... read more

Click here to see more examples of Chemical change

Rusting is an example of chemical change

A new material is form

Changes in Environment

• Deforestation is clearing Earth's forests on a massive scale, often resulting in damage to the quality of the land. Forests still cover about 30 percent of the world’s land area, but swaths the size of.. read more

Climate change is a significant and lasting change in the statistical distribution of weather patterns over periods ranging from decades to millions of years. It may be a change in average weather conditions… read more

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Reference• http://chemistry.about.com/od/lecturenotesl3/a/st

atesmatter.htm• http://www.youtube.com/watch?v=k7Vdf8CuppI• http://www.school-for-champions.com/science/ma

tter_states_changing.htm• http://www.youtube.com/watch?v=BS5DNNn2nrs• http://en.wikipedia.org/wiki/Climate_change• http://www.youtube.com/watch?v=bjwmrg__ZVw• http://www.youtube.com/watch?v=GSws08S9mQE• http://environment.nationalgeographic.com/enviro

nment/global-warming/deforestation-overview/

Thank you!I hope you learn

about physical and chemical changes

Prepared by:Genedyn M. Dimacutac

GOD BLESS!