How matter changes What does it change into?
Is This Matter Changing? ?   freezing ?   cutting ?   bending ?   heating
Is this Matter Changing into something new?
Even though the wood has changed shape, the wood is still wood!
Is this matter changing into something new?
Is this matter changing into something new?
Is this matter changing into something new?
Physical Changes…Nothing New <ul><li>Ice cream to  melted  ice cream? </li></ul><ul><li>Chocolate to  melted  chocolate? <...
PERMANENT CHANGES Fireworks are  metals   (magnesium and copper) that change chemically as they light up the night skies.
SIGNS OF CHEMICAL CHANGES <ul><li>Color  Change </li></ul>
SIGNS OF CHEMICAL CHANGES <ul><li>Energy  released </li></ul>
SIGNS OF CHEMICAL CHANGES <ul><li>Energy  absorbed </li></ul>
SIGNS OF CHEMICAL CHANGES <ul><li>Production of a  Gas </li></ul>
SIGNS OF CHEMICAL CHANGES <ul><li>When food  spoils , it undergoes a chemical change. </li></ul><ul><li>Odor released </li...
SIGNS OF CHEMICAL CHANGES <ul><li>Not easily reversed </li></ul>
PERMANENT CHANGES
PERMANENT CHANGES
PERMANENT CHANGES
PERMANENT CHANGES
PERMANENT CHANGES
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How matter changes

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  • There are several names for matter changing states: State change, Phase change, Physical change
  • Skip to 1:28 on steel video.
  • How matter changes

    1. 1. How matter changes What does it change into?
    2. 2. Is This Matter Changing? ? freezing ? cutting ? bending ? heating
    3. 3. Is this Matter Changing into something new?
    4. 4. Even though the wood has changed shape, the wood is still wood!
    5. 5. Is this matter changing into something new?
    6. 6. Is this matter changing into something new?
    7. 7. Is this matter changing into something new?
    8. 8. Physical Changes…Nothing New <ul><li>Ice cream to melted ice cream? </li></ul><ul><li>Chocolate to melted chocolate? </li></ul><ul><li>Ice, to water, to water vapor? </li></ul><ul><li>Steel to molten steel? </li></ul>
    9. 9. PERMANENT CHANGES Fireworks are metals (magnesium and copper) that change chemically as they light up the night skies.
    10. 10. SIGNS OF CHEMICAL CHANGES <ul><li>Color Change </li></ul>
    11. 11. SIGNS OF CHEMICAL CHANGES <ul><li>Energy released </li></ul>
    12. 12. SIGNS OF CHEMICAL CHANGES <ul><li>Energy absorbed </li></ul>
    13. 13. SIGNS OF CHEMICAL CHANGES <ul><li>Production of a Gas </li></ul>
    14. 14. SIGNS OF CHEMICAL CHANGES <ul><li>When food spoils , it undergoes a chemical change. </li></ul><ul><li>Odor released </li></ul>
    15. 15. SIGNS OF CHEMICAL CHANGES <ul><li>Not easily reversed </li></ul>
    16. 16. PERMANENT CHANGES
    17. 17. PERMANENT CHANGES
    18. 18. PERMANENT CHANGES
    19. 19. PERMANENT CHANGES
    20. 20. PERMANENT CHANGES

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