Enjoy these interesting oxygen facts and learn more about how it relates to the air we breathe, water, the ozone layer and much more. After all, humans and all living things release carbon dioxide into the air. The largest region where you can find the most oxygen is the lithosphere, which is Earth's crust and mantle (the top two layers of Earth). You can & download or print using the browser document reader options. As plants and animals decompose, or break down, they use up oxygen and release carbon dioxide. Select a subject to preview related courses: Oxygen is a colorless and odorless gas, and plants and trees are the primary creators of oxygen on Earth. Some of the worksheets for this concept are Cycles work, Cycles work answer key, Our wetlands ourworld, Cycles in nature cloze work, Biology 1 work ii, , The water cycle, Ecosystems nutrient cycles. The process of photolysis produces oxygen that then forms the ozone layer. However, Anaerobes can live without the presence of oxygen. (This process uses oxygen but does not make new oxygen.) The steps involved in the oxygen cycle are: Stage-1: All green plants during the process of photosynthesis, release oxygen back into the atmosphere as a by-product. Debra has taught at elementary levels and has an M.ed with certification in elementary education and special education. Oxygen plays an essential role in the lives of humans and other living organisms. This activity will help you assess your knowledge of the complex and continuous process known as the oxygen cycle. The oxygen cycle occurs in four major regions: the atmosphere, biosphere, hydrosphere and lithosphere. Get the unbiased info you need to find the right school. The oxygen cycle occurs in four major regions: the atmosphere, biosphere, hydrosphere and lithosphere. It is a colorless and odorless gas that is in about 20% of Earth's atmosphere (air). Christianlly has taught college physics and facilitated laboratory courses. Without oxygen, it is impossible for any living being to survive on this earth. flashcard set{{course.flashcardSetCoun > 1 ? Instructions: To take the quiz, click on the answer. You must have oxygen in order to have life. - Lesson for Kids: Definition & Examples, Oxygen Lesson for Kids: Definition & Facts, Biological and Biomedical Oxygen is an important element to life on Earth. Decisions Revisited: Why Did You Choose a Public or Private College? Visit the Science for Kids page to learn more. Use the words presented in the word bank to complete the sentence. Earn Transferable Credit & Get your Degree. Magic School Bus Photosynthesis News: Ms. Frizzle has a game that teaches about photosynthesis, the process that plants use to take in carbon dioxide and give off oxygen. Create an account to start this course today. Some of the worksheets for this concept are Cycles work, Cycles work answer key, Our wetlands ourworld, Cycles in nature cloze work, Biology 1 work ii, , The water cycle, Ecosystems nutrient cycles. History Biography Geography Science Games. All other trademarks and copyrights are the property of their respective owners. This lesson is about the oxygen cycle and its importance to all living things on Earth. Photosynthesis is when sunlight hits leaves, and the chlorophyll inside the leaves--along with water from the soil and carbon dioxide from the air--mix together to makes two very important things: food (sugar) for the plant and oxygen for us to breath in. The oxygen cycle is the biogeochemical transitions of oxygen atoms between different oxidation states in ions, oxides, and molecules through redox reactions within and between the spheres/reservoirs of the planet Earth. The Earth has a fixed supply of the element even though it can be found everywhere, including the atmosphere, the oceans, rocks, and all living organisms. And so, the oxygen cycle is very important--it's the process by which new oxygen is being constantly produced from carbon dioxide. Oxygen Cycle Jeopardy: This fun game has a Jeopardy format to help teach kids about the oxygen cycle. The oxygen cycle is an essential biogeochemical cycle to maintain the concentration and level of oxygen in the atmosphere. For this activity, print or copy this page on a blank piece of paper. To download/print, click on pop-out icon or print icon to worksheet to print or download. Create your account. The production of oxygen through the oxygen cycle is necessary to keep life on Earth. Oxygen cycle, circulation of oxygen in various forms through nature. The __________ is actually the smallest source of oxygen on Earth comprising only 0.35% of the planet's total oxygen. We will learn about the never-ending cycle in which oxygen is made and used, then test your knowledge with a brief quiz. Ecosystem. And when there's too much carbon dioxide and too little oxygen, living things cannot survive. Free in the air and dissolved in water, oxygen is second only to nitrogen in abundance among uncombined elements in the atmosphere. Oxygen Cycle Steps: Atmosphere: Only a small percentage of the world’s oxygen is present in the atmosphere, only about 0.35 %. We know oxygen is a must for combustion. So do cars, smoke stacks and fires. You will find oxygen in the ozone layer, carbon dioxide, water and Earth's crust. Stage-3: Animals exhale Carbon dioxide back into the atmosphere which is again used by the plants during photosynthesis. Displaying top 8 worksheets found for - Oxygen Cycle. Anyone can earn The oxygen cycle occurs in four major regions: the atmosphere, biosphere, hydrosphere and lithosphere. The smallest region where oxygen is made is in the atmosphere. As we mentioned, one key ingredient in making oxygen is carbon dioxide. 's' : ''}}. Phytoplankton makes some of the highest amounts of oxygen through photosynthesis because there is so much of it on the surface of water.