ICP

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ICP

• 8/27/12
• Classification of Matter

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Warmup

• Describe matter, and explain why light is not
  classified as matter.

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Fill-in-Notes

• Properties of Matter Concept Map
• When you see something underlined on the
  powerpoint, then put it on your concept map.

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(No Transcript)
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Matter

• Matter is anything that takes up space and has
  mass
• Use properties to distinguish between materials
  and classify them
• Properties are in two sets of types intensive or
  extensive, and physical or chemical

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Properties

• Physical properties
• characteristics of matter that can be changed
  without changing its composition
• Ex color, size, state, conductivity, volume, mass

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Properties

• Chemical properties
• characteristics that describe the way substances
  may change to form other substances
• Ex oxygen burns, iron rusts

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Changes

• Matter is constantly changing
• Two types of changes to matter-physical and
  chemical
• Energy always involved in any change (absorbed or
  released)

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Changes

• Physical
• change in matters property, but not what makes
  it up
• Ex tearing, melting, dissolving

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Changes

• Chemical
• Change in matter that produces a different
  substance than before
• Ex burning charcoal, milk souring, iron rusting

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Chemical Changes

• Chemical changes are also called chemical
  reactions
• Substances present at the start of a reaction are
  called reactants
• New substances created in a reaction are called
  products
• Reactants ? Products

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How are the changes different?

• Chemical changes substance
• Physical changes property

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Homogeneous/Heterogeneous Mixture Video

• http//www.youtube.com/watch?vXLqCRvcVosA

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Remainder of Class

• On a clean sheet of notebook paper, answer the
  following questions. Complete sentences for
  (1-3, and 7-8) Use the text to help you. Copy
  the questions for (1-6), but not (7-8). This is
  homework if you dont finish.
• Page 50, (1-8)
• Time to go over quizzes