Distillation separates mixtures by boiling point. Learn how it works, types, apparatus, uses, azeotropes, and difference from reverse osmosis.
Laboratory
Download a free lab safety poster pack with printable PDFs to promote safe science practices in classrooms and laboratories.
Lab Safety Poster Pack – Free Printable PDFs for Science ...
Download a free Laboratory Safety Agreement (PDF) for students to sign. Promote safe science practices with a printable lab safety contract.
Free Laboratory Safety Agreement (PDF Download)
Learn the parts of a microscope, what they do, and how a microscope works. Get a free printable PDF microscope study guide.
Parts of a Microscope and Microscopy Study Guide
Take this fun lab safety quiz to see if you're prepared for the laboratory. Download and print the PDF quiz and get answer with explanations.
Lab Safety Quiz PDF and Answers
Learn what a mordant is and how it works. See examples of mordants in the Gram stain and in the dyeing industry.
What Is a Mordant? Definition and Examples
Learn about litmus paper and how to perform and interpret the litmus test.
Litmus Paper and the Litmus Test
Get the filtration definition and learn about filtration processes. Learn the difference between a filter and a sieve.
What Is Filtration? Definition and Processes
Learn how to make thymolphthalein pH indicator. Learn about its color, uses, and where to buy it.