Learners view practical examples of how a Hall-effect sensor is used.

The learner will understand how a zener diode maintains a constant voltage as the resistance values of a load change.

The learner will identify the types of motion instructions used for programming a robot.

In this interactive object, learners solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated.

Students read brief descriptions of atoms, molecules, elements, and compounds, and complete a matching exercise that pictures these particles and molecules as pieces of taffy.

The schematic symbols of logic gates used in digital circuits are shown.

Students read information about basic logic gates including the gates' names, symbols, Boolean expressions, pronunciations, and truth tables. They then complete a matching exercise.

Learners examine the fundamental concepts of sequencer output instruction. A simulated example shows a sequencer in operation.

In this animated activity, learners examine how various NAND gate configurations and the logic signals produced throughout the circuit perform the functions of all of the other types of logic gates.

Name the ion present in a salt solution that would result in the following observations.

Match the Structure of Matter vocab terms to their correct definitions.

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