Sophia Learning
Sophia: Plant Kingdom: Photosynthesis: Lesson 2
This lesson will explore the nitrogren cycle and photosynthsis of plants. It is 2 of 3 in the series titled "Plant Kingdom: Photosynthesis."
Sophia Learning
Sophia: Plant Kingdom: Photosynthesis: Lesson 1
This lesson will explore the nitrogren cycle and photosynthsis of plants. It is 1 of 3 in the series titled "Plant Kingdom: Photosynthesis."
Sophia Learning
Sophia: The Biosphere: Lesson 2
This lesson will discuss the importance of the biosphere (the global ecosystem) to living things. It is 2 of 3 in the series titled "The Biosphere."
Sophia Learning
Sophia: The Biosphere: Lesson 3
This lesson will discuss the importance of the biosphere (the global ecosystem) to living things. It is 3 of 3 in the series titled "The Biosphere."
Sophia Learning
Sophia: The Biosphere: Lesson 1
This lesson will discuss the importance of the biosphere (the global ecosystem) to living things. It is 1 of 3 in the series titled "The Biosphere."
Chemicool
Chemicool: Nitrogen
This site from Chemicool provides a set of data tables summarizing basic chemical and physical properties of nitrogen.
ClassFlow
Class Flow: Nitrogen
[Free Registration/Login Required] In this flipchart, students are introduced to the element nitrogen, its gaseous state, atomic structure, and how it combines with hydrogen to form ammonia.
Sophia Learning
Sophia: Essential Elements
A slideshow listing and describing the four elements (carbon, oxygen, nitrogen, and hydrogen) that are required in living organism. Learn how nitrogen and carbon are used specifically by organisms.
Ducksters
Ducksters: Chemistry for Kids: Elements: Nitrogen
Kids learn about the element nitrogen and its chemistry including atomic weight, atom, uses, sources, name, and discovery. Plus properties and characteristics of nitrogen.
National Earth Science Teachers Association
Windows to the Universe: Nitrogen Oxides
Interesting information on nitrous oxides as they contribute to air pollution.