Nitrogen Cycle
Flashcard
•
Science
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview
14 questions
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1.
FLASHCARD QUESTION
Front
The process in which nitrogen circulates and is recycled is called
Back
The nitrogen cycle
2.
FLASHCARD QUESTION
Front
How much of the atmosphere is composed of nitrogen gas?
Back
78%
3.
FLASHCARD QUESTION
Front
Is the nitrogen in the atmosphere in the right form for living things to use?
Back
False
4.
FLASHCARD QUESTION
Front
What converts nitrogen gas into a usable form for plants and animals?
Back
bacteria
5.
FLASHCARD QUESTION
Front
What can transform nitrogen in the atmosphere into a usable form of nitrogen?
Back
lightning
6.
FLASHCARD QUESTION
Front
Round structures on the roots of certain plants
Back
nodules
7.
FLASHCARD QUESTION
Front
What is the role of denitrifying bacteria?
Back
Change nitrate back into nitrogen gas.
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