Science

4th -

6thgrade

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5th grade Human Body

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12 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Why is the blood that flows from the lungs to the heart bright red?

    It has oxygen in it

    It has carbon dioxide in it

    It has food coloring in it

    It has waste in it

  • 2. Multiple Choice
    1 minute
    1 pt
    What system receives oxygen and gets rid of carbon dioxide?
    Heart
    Muscular System
    Veins 
    Respiratory System
  • 3. Multiple Choice
    1 minute
    1 pt

    What system breaks food down into energy for the body?

    Stomach

    Digestive System

    Respiratory system

    Lungs

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