B y: N a t a s h a S t o k e s 9 / 18 / 09 3 r d P e r i o d
Chemical and Physical Change A physical change in a substance doesn't change what the substance is. In a chemical change w...
Chemical Change <ul><li>Leaves change color in the autumn ,this would be a chemical change because the tree sends hormones...
Physical Change <ul><li>Mixing sugar into water to make sugar water, this would be a physical change because the water cou...
References <ul><li>http://www.mcwdn.org/chemist/pcchange.html </li></ul><ul><li>Google images </li></ul>
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Natasha Stokes

3rd period Chemical and Physical Changes
Published on: Mar 3, 2016
Published in: Technology      Business      
Source: www.slideshare.net


Transcripts - Natasha Stokes

  • 1. B y: N a t a s h a S t o k e s 9 / 18 / 09 3 r d P e r i o d
  • 2. Chemical and Physical Change A physical change in a substance doesn't change what the substance is. In a chemical change where there is a chemical reaction, a new substance is formed and energy is either given off or absorbed.
  • 3. Chemical Change <ul><li>Leaves change color in the autumn ,this would be a chemical change because the tree sends hormones to the leaves to stop giving them food so they can survive through the winter. </li></ul>
  • 4. Physical Change <ul><li>Mixing sugar into water to make sugar water, this would be a physical change because the water could be left out to evaporate and the sugar crystals would re- appear. </li></ul>
  • 5. References <ul><li>http://www.mcwdn.org/chemist/pcchange.html </li></ul><ul><li>Google images </li></ul>

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