contestada

How do thermometers work?

A) They take a direct measurement of heat from a given object
.
B)They indirectly tell you the temperature by having a substance in them that responds to heat.

C)They measure the speed of atoms.

D)They find temperature by barometric pressure.

Respuesta :

Answer:

the answer is "B"

Explanation:

Thermometer has either alcohol or mercury, has some reaction when it meets heat. When a thermometer meets heat the liquid substance in the thermometer expands or has thermal expansion. the thermometer measures the kinetic energy of the particles in a object.

awhite079
The right answer is b

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