Curated OER
WS 3.5 More Lewis Structures
In this Lewis structures activity, students draw molecular structures for twelve molecules. They determine the number of bonds in the molecular formula by following step by step directions given on the activity.
Curated OER
Molecular Structures-Nonmetals
In this molecular structures worksheet, students explore the structures of 6 nonmetal elements using an interactive online website.
Curated OER
Molecular Structures-Metals
In this chemistry instructional activity, students explore the structures of 8 molecules by manipulating them. They compare and contrast their arrangement.
Curated OER
Molecular Structures - Carbon
In this molecular structures learning exercise, high schoolers explore the different forms of the element carbon using an online interactive website.
University of California
Organic Structures:the Architecture of Life
Article discusses how objects in nature are held together through balanced forces. Scroll midway down to find info on microtubules and microfilaments. Links to excellent electron micrographs.
Bio Topics
Bio Topics: Photosynthesis
This site details the process of photosynthesis. Photosynthesis is the process of the production of oxygen by plants and carbon dioxide by animals, both of which are needed for respiration purposes.