2013 14 Name that change!
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2013 14 Name that change!

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Name that change: Chemical and Physical change review for 7th grade physical science.

Name that change: Chemical and Physical change review for 7th grade physical science.

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2013 14 Name that change! 2013 14 Name that change! Presentation Transcript

  • “Name That Change!” Physical and Chemical Changes
  • Targets • I can describe what physical changes are and how matter can change from one state to another. • I can identify and describe chemical changes and how they can cause some kinds of matter to become new matter.
  • What are physical changes? • Physical changes are changes in the way matter looks. • Changes in size and shape are physical changes. • A physical change can also take place when matter changes from one state to another state. • Can you think of ways that you can physically change a sheet of paper? View slide
  • Here are some ways you can physically change a sheet of paper: • • • • • • • Cutting Tearing Shredding Folding Painting Writing on Gluing View slide
  • What are chemical changes? • Chemical changes are the opposite of physical changes. • Chemical changes take place when matter changes to a different kind of matter.
  • Here are some examples of chemical changes: campfire rusty car
  • Quick Review • What is a physical change? A physical change is a change in the size, shape, state, or appearance of matter. • What is a chemical change? A chemical change causes matter to become a new kind of matter.
  • You are now ready to play “Name That Change!” How To Play For each item, you will need to tell whether a physical or a chemical change has taken place!
  • Congratulations! You have successfully played “Name That Change!”
  • 2013