Exploring the Science of Oil

When life hands you lemons ... experiment on them! Green chemistry gurus compare extraction methods for essential oils through a lab activity. Lab groups use traditional distillation and liquid carbon dioxide extraction methods, then...

Engage the class like never before as pupils learn to differentiate between multiple physical and chemical changes by conducting a list of small experiments, most often with household materials. They make observations and discuss the...

A neat presentation and challenging content make this solutions worksheet an ideal homework assignment for your budding chemists. Short answer and problem solving questions get them to review molarity, products, and reactants.

In this solutions worksheet, students answer questions about the solubility of various substances in solvents such as oil in water and nitrogen gas in helium. They draw water molecules to show bonding between them and they diagram a...

The Earth is over 70% water and so are our bodies. What makes water so special? Learn about water and its properties as it relates to solutions, dilutions, electrolytes, and molarity.

When oil spills happen, how is the oil cleaned up? Pupils of polymer science discover an amazing substance that turns oil into a solid during a microscale experiment. Individuals observe oil or paraffin before and after addition of the...

Sow the seeds of knowledge with a short video about plant oils! Science scholars discover the methods people use to extract oils from olives, coconuts, and flowers. The narrator also explains the chemical structures of these oils and why...

A half-hour introductory video on mechanics and the metric system was produced with beginning physicists in mind. Note-taking guides are provided, in addition to a follow-up metric worksheet. For the lab, learners construct paper frogs....

Given a particular direction and velocity, what force can make a ball swerve into a goal? This visually engaging video illustrates the physics that occur when a ball rotates on its axis while moving in a particular direction, also known...

How do you show change occurring in a non-moving object? Gain some insight into NGSS standard PS2C, Stability and Instability in Physical Systems, in a resource for educators. The narrator guides you through the core components of the...