Curated OER
Most Troublesome Exotic Invasive Plant Species Web Quest
Learners participate in a Web Quest activity in which they identify common exotic invasive plant species of the Southern Appalachian Region. After identifying the top 10 exotic invasive species, they choose one to research in depth.
Sophia Learning
Sophia: Hydrogen Bonding Identification: Lesson 1
This lesson will explain how to identify molecules that exhibit hydrogen bonding. It is 1 of 2 in the series titled "Hydrogen Bonding Identification."
TeachEngineering
Teach Engineering: A Tasty Experiment
Students conduct an experiment to determine whether or not the sense of smell is important to being able to recognize foods by taste. They do this by attempting to identify several different foods that have similar textures. For some of...
Science Education Resource Center at Carleton College
Serc: Qualitative Analysis: Guided Inquiry
In this experiment, learners will design and carry out a sequence of chemical reactions for the separation and identification of three metal cations from six unknown samples.
San Diego Natural History Museum
San Diego Natural History Museum: Mineral Matters: Color
Don't be fooled! While color is one way to identify a mineral, it can often be misleading. Quartz is one example of a mineral that can change colors depending on its chemical make-up.