Question

what is a thermometer and what for it is used?​

Answer 1

Answer:

Thermometer is a device use for finding how hot is an object

Answer 2

Answer:

instrument for measuring and indicating temperature, typically one consisting of a narrow, hermetically sealed glass tube marked with graduations and having at one end a bulb containing mercury or alcohol which extends along the tube as it expands.

Uses are:

1. To measure the outdoor temperature. 
2. - To measure body temperature during a physical exam at the doctors.
3. - To measure body temperature when someone is ill to determine if he/she has a fever.

Explanation:

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