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Physical and Chemical change. Introduction. WELCOME! 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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Presentation Transcript
introduction
Introduction

WELCOME! 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
Matter

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

Changes in matter

  • Physical change
  • Chemical change

Click this to watch video

physical change
Physical change

The one which does not alter the composition of the substance

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

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chemical change
Chemical change

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

Rusting is an example of chemical change

A new material is form

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Click here to see more examples of Chemical change

changes in environment
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

Watch this Video 2

Watch this video 1

reference
Reference
  • http://chemistry.about.com/od/lecturenotesl3/a/statesmatter.htm
  • http://www.youtube.com/watch?v=k7Vdf8CuppI
  • http://www.school-for-champions.com/science/matter_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/environment/global-warming/deforestation-overview/
thank you i hope you learn about physical and chemical changes
Thank you!I hope you learn about physical and chemical changes

GOD BLESS!

Prepared by:

Genedyn M. Dimacutac