Activity : Analogue or Digital
Measurements taken from instruments or sensors can be
  • Analogue
  • Digital

For each of the measurements, decide whether it is  digital or an analogue.
The height of a mountain.
The minimum air temperature outside last night.
The number of boys in the class.
The thickness of a piece of paper.
The gear a car is in when it drives up the main street.
The musical note being played on a piano by one finger at any one moment in a piano recital.
The speed of a car as it passes a traffic light.

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