Physics (Heat)

What are types of thermal expansion

Linear change in length

Areal or superficichange in area

Volumetric change in volume

Freezing and melting point of mercury is

-39°C to 357°C

Mercury thermometer measures temperature from what to what

-20°C to 350°C

What is latent heat ?

When we apply heat to a object and its temperature do not increase we call them as latent heat

What is thermal expansion?

Increase in the size shape volume of your object due to heat

Thermal expansion is highest in which state of matter and followed by what?

Thermal expension is high skin gases followed by liquid and solid

What is stem in thermometer?

The portion of the capillary tube above the bulb is called the stem