What is matter? - PowerPoint PPT Presentation

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What is matter?

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  1. What is matter? What is it made of? How do we group it? Why should you care?

  2. What is matter? ANYTHING that has mass (weight) and takes up volume (space)

  3. What is it made of? _ + Atoms 0

  4. How do we group it? By physical and chemical properties

  5. Why should you care? • Because EVERYTHING you touch, see, react with is matter. YOU are matter! • If you do not understand the basic properties of matter then you can not safely mix ANY substances!!!! http://video.google.com/videoplay?docid=-2134266654801392897#


  6. What are the states of matter? What are the four states? How are they different? What are examples? How does matter change between states? What are the changes called? http://www.youtube.com/watch?v=vDZhUkp30tE&feature=related

  7. States of Matter • Solid • Liquid • Gas • Plasma

  8. Matter chart SOLID same same LIQUID same changes changes changes GAS changes PLASMA changes

  9. How does matter change between states?

  10. Vaporize condensing Boil or evaporate Freezing Melting

  11. Vaporize condensing Boil or evaporate Sublimate Freezing Melting

  12. Hands-on labs Dry Ice Chemcial change