Curated OER
H2O2 Decomposition Lab I
Students conduct an experiment to determine how much hydrogen peroxide (H2O2) is actually in a store-bought solution of H2O2.
Curated OER
Serial Dilution of CuSO4 and Changing the Value of Paint
High schoolers relate solution concentration and saturation to color and compare methods of changing value and color intensity with paint solutions.
Curated OER
Egg Measurement
Students explore measurement and units. They measure eggs to determine their density, mass and percent composition. An inquiry approach is used for students to ascertain the mass.
Curated OER
Graphing and Analysis of Water Quality Reports
Learners practice making graphs and interpreting them. They compare and contrast different sets of data. They use Microsoft Excel to create different types of graphs.
Curated OER
Stream Flow in Blacks Creek
Students explore what factors affect the stream flow in a local body of water. They collect data to measure stream flow and discharge and construct a hypothesis concerning the factors affecting stream flow.
Curated OER
Ice Ain't Easy
Students are told that objects in contact with one another reach an equilibrium temperature. A hot object placed in a cool liquid always cool off. It never happens that the object gets hotter and cool liquid gets colder. Students predict...
Curated OER
pH and Titration
In this pH learning exercise, students review the titration procedure and the significance of the stoichiometric point. This learning exercise has 2 problems to solve.