Worksheets and No Prep Teaching Resources
Worksheets and No Prep Teaching Resources
Reading Comprehension Worksheets
Matter
Photosynthesis
The Oxygen-Carbon Dioxide Cycle

Matter
Matter


The Oxygen-Carbon Dioxide Cycle
Print The Oxygen-Carbon Dioxide Cycle Reading Comprehension with Fifth Grade Work

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Reading Level
     edHelper's suggested reading level:   grades 5 to 8
     Flesch-Kincaid grade level:   7.51

Vocabulary
     challenging words:    protists, photosynthesis, element, chlorophyll, world-wide, carbon, dioxide, nearly, fairly, oxygen-carbon, important, neither, constant, provide, amount, release


The Oxygen-Carbon Dioxide Cycle
By Cindy Grigg
  

1     One element that is very important to nearly all living things is oxygen. Humans and other animals need oxygen to stay alive. Every time you take a breath, you are filling your lungs with oxygen.
 
2     If much of the oxygen in the air disappeared, animals would not be able to survive. But animals are breathing in oxygen every day. Why doesn't the air ever run out of oxygen?

Paragraphs 3 to 4:
For the complete story with questions: click here for printable



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Matter
             Matter


Photosynthesis
             Photosynthesis


Science
             Science


    Careers in Science  
 
    Caring for Earth  
 
    Clouds  
 
    Dinosaurs  
 
    Earth's Land  
 
    Earth  
 
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    Energy  
 
    Erosion  
 
    Food Pyramid  
 
    Food Webs and Food Chain  
 
    Forces and Motion  
 
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    Health and Nutrition  
 
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    Landforms  
 
    Life Science  
 
    Light  
 
    Magnets  
 
    Matter  
 
 
    Moon  
 
    Natural Disasters  
 
    Photosynthesis  
 
    Plant and Animal Cells  
 
    Plants  
 
    Rocks and Minerals  
 
    Science Process Skills  
 
    Scientific Notation  
 
    Seasons  
 
    Simple Machines  
 
    Soil  
 
    Solar System  
 
    Sound  
 
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    Sun  
 
    Tsunami  
 
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    Water Cycle  
 
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