Science

9th -

12thgrade

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Why do leaves change color

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10 questions

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  • 1. Multiple Choice
    45 seconds
    10 pts

    What is carbon dioxide?

    colors in plants

    a kind of sugar

    a gas in the air

    a chemical that makes plants green

  • 2. Multiple Choice
    45 seconds
    10 pts

    What does it mean to disintegrate?

    to make a kind of sugar

    to dissolve or break into pieces

    to be a gas in the air

    to have extra, more than is needed

  • 3. Multiple Choice
    45 seconds
    10 pts

    What is chlorophyll?

    a kind of sugar

    a gas in the air

    to have extra, more than is needed

    a chemical that makes plants green

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