Curated OER
Chapter 5 Practice Problems
In this chemistry worksheet, learners determine the oxidizing agent and the reducing agent in each stated problem. Then they determine the molarity of acetic acid. Students also use the previous activities to predict whether a...
Curated OER
Periodic Table of the Elements
Middle schoolers experiment with transition metals. For this transition metals lesson students find the common properties of transition metals and conduct an experiment using one of them. Middle schoolers then answer...
PBS
Pbs Learning Media: Atmospheric Oxygen
In this feature, adapted from Interactive NOVA: Earth, students explore the relationship between oxygen concentration and the well-being of various organisms by simulating a change in oxygen levels and observing what happens.
Other
Staffordshire Net Learning/ Combustion Reactions
A very useful site with information and examples of combustion reactions.