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Today

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Today s Agenda 9/27 Bellringer: Describe the physical properties of a basketball. Review Solids, Liquids, Gases Changes Card Sort Physical Changes Before and After – PowerPoint PPT presentation

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Title: Today


1
Todays Agenda9/27
  • Bellringer Describe the physical properties of a
    basketball.
  • Review Solids, Liquids, Gases
  • Changes Card Sort
  • Physical Changes Before and After
  • Notes on Physical Changes

2
Physical Changes
Study Pack 3
3
Todays Goals
  • I can describe physical changes.

4
Observing Physical Changes
Before Change After
Cutting Paper
Crumpling Paper
Molding Playdough
Boiling Water
5
Observing Physical Changes
  • What was the difference between the befores and
    afters?
  • What types of things changed?
  • So, what is a physical change?

6
Physical Changes
  • A change in physical properties
  • Change the form or appearance of the substance
  • A new substance is NOT formed
  • You can often reverse it

7
Examples of Physical Changes
  • Cutting
  • Change in shape
  • Molding playdough
  • Changes in state
  • Melting
  • Freezing
  • Evaporation
  • Condensation
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