Curated OER
Causal Patterns in Air Pressure Phenomena
Young scholars explore air pressure. They observe what happens when you drink from a straw. Students experiment and create models to prove examine air pressure and vacuums. Syoung scholars contrast how linear and relational casusal...
Nuffield Foundation
Going up in Smoke
Don't let all your hard work go up in smoke. Pupils conduct an experiment to see the harmful effects of cigarette smoke. They observe how smoke changes the color of white wool and an indicator solution.
Curated OER
Extraction of Caffeine from Tea Leaves
Students conduct an experiment in which they extract the greatest number of grams of caffeine from four bags of tea. They conduct Internet research, conduct the experiment, and record their observations and data.
Curated OER
Chemical Compounds
In this chemical compounds learning exercise, students identify the types of intermolecular forces present in the given substances, calculate the heat required to convert a liquid to gas, and explain the ideal-gas law. This learning...
Curated OER
Science Kids: Science Images: Filtration Diagram
This diagram labels the typical parts of a filtration experiment. Included in the equipment labeling are: buchner funnel, moistened filter paper, porous plate (plate with holes in it), rubber tubing, buchner flask and rubber bung....