Examlex
When a hydrogen atom (the positive end) in one water molecule is attracted to the oxygen atom (the negative end) of an adjacent water molecule, a covalent bond forms.
Voltmeter
An electrical measuring instrument used to measure the electrical potential difference between two points in an electric circuit.
Circuit
A closed path through which electric current flows, typically involving power sources, loads, and conductive materials.
DMM
Stands for Digital Multimeter, an instrument that measures electrical values such as voltage, current, and resistance.
Current Flow
The movement of electric charge carriers, like electrons, through a conductor or circuit, creating electric current.
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