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High School / BiologyEnvironmental Science

Organisms and pH

Students use a pH sensor to determine how effective various substances are at resisting large changes in pH.

Source: Essential Biology Teacher Lab Manual

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High School / Biology

Membrane Permeability

Students use a pH sensor to explore which substances can and cannot pass through a cell membrane model.

Source: Essential Biology Teacher Lab Manual

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High School / Biology

Enzyme Action - Oxygen Sensor

Students use an oxygen sensor to compare the rate of hydrogen peroxide decomposition with and without a catalyst.

Source: Essential Biology Teacher Lab Manual

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High School / Biology

Enzyme Action - Pressure Sensor

Students use a pressure sensor to compare the rate of hydrogen peroxide decomposition with and without a catalyst.

Source: Essential Biology Teacher Lab Manual

NEW
College / EngineeringPhysics

Vector Addition

The purpose of this experiment is to use a force table to experimentally determine the force that balances two other forces. This result is checked...

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College / Physics

Work and Kinetic Energy

How is the work done on an object by a force related to the change in that object's kinetic energy? Investigate the relationship between the...

Source: Dynamics Systems

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College / Physics

Speed and Velocity Graphs

Use a Smart Cart to perform a conceptual exploration of graphs of speed versus velocity.

Source: Dynamics Systems

NEW
College / Physics

Momentum and Impulse

How is the impulse imparted to an object in a collision related to the change in momentum of the object? Investigate the relationship between...

Source: Dynamics Systems

NEW
College / Physics

Momentum and Explosions

How is the total momentum of a two-object system affected by an explosion? Experimentally determine if linear momentum is conserved in a system...

Source: Dynamics Systems

NEW
College / Physics

Graphical Analysis: Motion

How is the shape of an object’s position-time, velocity-time, and acceleration-time graph related to its motion? Experimentally determine the...

Source: Dynamics Systems

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