The Nitrogen Cycle

Flashcard
•
Science
•
9th Grade
•
Hard
Wayground Content
FREE Resource
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12 questions
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1.
FLASHCARD QUESTION
Front
Photosynthesis
Back
absorbs CO2
2.
FLASHCARD QUESTION
Front
Respiration
Back
releases CO2
3.
FLASHCARD QUESTION
Front
What percent of the atmosphere is composed of Nitrogen?
Back
78%
4.
FLASHCARD QUESTION
Front
Why do all organisms need nitrogen?
Back
To build protein and DNA
5.
FLASHCARD QUESTION
Front
What is the correct order for the stages of the nitrogen cycle? Options: Denitrification, Nitrogen Fixing, Nitrification; Nitrification, Denitrification, Nitrogen Fixing; Nitrogen Fixing, Nitrification, Denitrification; Nitrification, Nitrogen Fixing, Denitrification
Back
Nitrogen Fixing, Nitrification, Denitrification
6.
FLASHCARD QUESTION
Front
Role of nitrogen-fixing bacteria in the nitrogen cycle
Back
Nitrogen-fixing bacteria convert nitrogen gas into ammonia
7.
FLASHCARD QUESTION
Front
What converts some atmospheric nitrogen into nitrates that organisms can use? Options: Sun, Rain, Thunder, Lighting
Back
Lighting
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