Nitrogen Cycle
Presentation
•
Science
•
6th Grade
•
Practice Problem
•
Easy
+2
Standards-aligned
Rosemarie Espino
Used 11+ times
FREE Resource
11 Slides • 9 Questions
1
By Rosemarie Espino
2
Read this to answer question that follows!
3
Multiple Choice
True or False: Organisms need proteins to stay alive.
True
False
4
Open your book to page 53 and draw the arrows in the right spot in your book.
5
Multiple Choice
The atmosphere is mostly made of:
Nitrogen
6
Read this (also on page 53) to help answer the questions that follow.
7
Multiple Choice
What is the process that changes atmospheric nitrogen into nitrogen compounds that are useable by living things?
8
Multiple Choice
Why do farmers spread manure, animal waste, on their fields?
To help the plants grow more.
9
Type text here...
Fill in your Cycle as you move along
10
11
Nitrogen Fixation
Nitrogen Fixation - Changing atmospheric nitrogen into nitrogen that is usable by living things.
Key Processes:
12
Nitrogen Fixation
Nitrification
Nitrification -
The process of turning ammonium into nitrates
Key Processes:
13
Multiple Choice
What is nitrification?
Nitrification is the process of converting ammonia into nitrates.
14
Nitrogen Fixation
Ammonification
Nitrification
Ammonification
Decomposers turn nitrogen compounds from dead organsims into ammonium
Key Processes:
15
Multiple Choice
What is ammonification?
Ammonification is the conversion of nitrogen compounds from dead organisms into ammonium
16
Nitrogen Fixation
Assimilation
Ammonification
Nitrification
Assimilation -
Plants absorb the nitrates
Key Processes:
17
Multiple Choice
What is assimilation in plants?
Plants absorbing nitrates
18
Nitrogen Fixation
Assimilation
Ammonification
Nitrification
Denitrification-
Process turning nitrates into nitrogen gas.
Key Processes:
Denitrification
19
Multiple Choice
What is denitrification?
The process of converting nitrates into nitrogen gas.
20
Labeling
Label the Nitrogen Cycle
Nitrogen Fixation
Nitrification
Nitrogen in the atmosphere
Denitrification
Assimilation
Feeding
Ammonification
By Rosemarie Espino
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