Curated OER
Measuring Quantities of Gases Activity
Learners use a pipette to mix small amounts of food coloring into water. They visualize the small quantities of parts per million and parts per billion. Contrary to the title, the activity is about liquid amounts rather than gas amounts....
Curated OER
Flatworms- Observations of a Live Planarian
In this flatworm learning exercise, students observe a flatworm in a petri dish. Students describe the flatwork and measure the planarian. Students complete the various charts about the movement and observations of the planarian.
Curated OER
Some Properties of Egg White
In this chemistry worksheet, learners investigate the properties of egg whites and the changes in pH, temperature, and mechanical stress while performing a test for the presence of protein. They describe how they applied the biuret test...