edHelper.com Matter Photosynthesis

The Oxygen-Carbon Dioxide Cycle

---

The Oxygen-Carbon Dioxide Cycle
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

---

Print The Oxygen-Carbon Dioxide Cycle

Print The Oxygen-Carbon Dioxide Cycle  (font options, pick words for additional puzzles, and more)

Quickly Print - PDF format

	Quickly Print: PDF (2 columns per page)
	Quickly Print: PDF (full page)

Quickly Print - HTML format

Quickly Print: HTML

Proofreading Activity

Print a proofreading activity

---

Feedback on The Oxygen-Carbon Dioxide Cycle

Leave your feedback on The Oxygen-Carbon Dioxide Cycle  (use this link if you found an error in the story)

---

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

---

Weekly Reading Books

Create Weekly Reading Books Prepare for an entire week at once!

---

Matter

Matter

---

Photosynthesis

Photosynthesis

---

Science

Science

Careers in Science         Caring for Earth         Clouds         Dinosaurs         Earth's Land         Earth         Earthquakes         Electricity         Energy         Erosion         Food Pyramid         Food Webs and Food Chain         Forces and Motion         Fossils         Health and Nutrition         How Things Work         Landforms         Life Science         Light

Magnets         Matter         Natural Disasters         Photosynthesis         Plant and Animal Cells         Plants         Rocks and Minerals         Science Process Skills         Seasons         Simple Machines         Solar System         Sound         Space and Stars         Tsunami         Volcanoes         Water Cycle         Water         Weather

---

More Activities, Lesson Plans, and Worksheets

Back to School Graphic Organizers Alphabet Worksheets Sight Words Math Worksheets Mazes 50 States Monthly Themes January February March April May June July August September October November December

Fractions Place Value Time and Calendar Money Earth Day Solar System Analogies Nouns Following Directions Listening Capitalization Cursive Writing Patterns and Sequencing Dinosaurs All About Me Kindergarten First Grade Second Grade Third Grade Fourth Grade Fifth Grade Sixth Grade

Multiplication Division Main Idea Cause and Effect Measurement Decimals Rounding Order of Operations Verbs Community Helpers Adjectives Plants Grammar Addition and Subtraction Contractions Bulletin Board Ideas Word Searches Crossword Puzzles Printable Puzzles Reading Comprehension Reading Skills English Language Arts

Copyright © 2011 edHelper