Final answer:
A temperature sensor is a device that measures the temperature of its surroundings. It has two leads, with one longer than the other. The direction in which the sensor is connected doesn't matter.
Step-by-step explanation:
The subject of this question is Computers and Technology. The question is asking about a temperature sensor and its characteristics. The temperature sensor is a device that measures the temperature of its surroundings. It has two leads, one of which is longer than the other. The direction in which the sensor is connected to the Arduino from the breadboard does not matter.