Science
1 – Earth Science Standard 7a
Create a 10 slide power point presentation explaining the nitrogen cycle
1. Introductory slide: Name, title, class,
date.
2 –
9. Create slides that describe and
answer the following:
a) What gasses make our atmosphere? How much of the atmosphere is nitrogen?
b) Describe how nitrogen is "fixed." What processes fix nitrogen?
c) Why is fixed nitrogen important to living things? How do living things use nitrogen?
d) How is nitrogen returned
to the atmosphere?
10.
List your sources of information. Web
sites, books, etc.
Post
your power point presentation to your web site.