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4_HsuEthan_MatterChangesReview

Published on Nov 21, 2015

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PRESENTATION OUTLINE

1.

PHYSICAL PROPERTIES

BY: ETHAN HSU
2.

PHYSICAL PROPERTIES

  • The characteristics of a substance that can be observed
  • Some physical properties are specific to a substance
  • Examples. Density and hardness
  • Physical properties are often reversible
3.

SOME PHYSICAL CHANGES

  • Stretching a slinky
  • Squishing Play-doh
  • Melting Ice
4.

CHEMICAL PROPERTIES

  • Describe how substances create a new substance
  • Example the ability to rust or tarnish
  • It is the change of one substance into another
5.

5 SIGNS OF CHEMICAL CHANGE

  • 1. Odor production
  • 2. Change in tempature
  • 3. Change in colors
  • 4. Formation of bubbles
  • 5. Formation of a solid
6.

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