Oxygen Cycle

what group has the most affect on the oxygen cycle

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will the atmosphere eventually pop

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Around how much of the human body is composed of oxygen?

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What other element cycle is the oxygen cycle most interconnected with?

• Nitrogen Cycle

• Water Cycle

• Carbon Cycle

• Nutrient Cycle

Which of the following processes produces oxygen in the oxygen cycle?

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• decomposing

• oxidation

• Sunlight

• Combustion

Which of the following processes uses oxygen through the burning of fuels like wood and coal?

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• decomposing

• oxidation

• sunlight

• combustion

Which of the following processes uses oxygen through the matter of dead plants and animals?

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• decomposing

• combustion

• sunlight

• oxidation

Which of the following processes uses oxygen when things rust?

• decomposing

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• oxidation

• sunlight

• combustion

Which of the following processes uses oxygen through the breathing of animals?

• oxidation

• decomposing

• combustion

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• sunlight

In which of the following processes do plants produce oxygen from carbon dioxide, water, and sunlight?

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• combustion

• oxidation

• sunlight

• photosynthesis