answersLogoWhite

0


Best Answer

As a substance warms up, the molecules within it become more energetic - vibrational, rotational and translational energies increase and the molecules push apart as they are able to exert more force on each other as they bang around faster and harder.

User Avatar

Wiki User

12y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the origin of the thermal expansion?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is the increase of the volume of a substance by the increase of temperature called?

This increase of volume is called expansion


What is thermal expansion and explain its two types?

- Thermal expansion is the dimension modification of a material under heating. - Linear, volumetric and area thermal expansion are known and measured for materials.


How does thermal expansion affect a bridge?

A bridge must have expansion gaps or else they will waver when they expand in warm temperatures. This is thermal expansion


Liquids expansion by heat?

Yes as friend Des Dichado pointed out liquids do have thermal expansion.


The expansion of matter when it is heated is known as?

thermal expansion


What is the thermal expansion coefficient for steel c 15?

thermal expansion depends on Temperature and material of steel


What is the process of thermal expansion?

Thermal expansion is the tendency of matter to change in volume in response to a change in temperature.


What are the two types of thermal expansion?

Linear, volumetric and area thermal expansion are known and measured for materials.


What is an increase in the size of a substance in response to an increase in the substance's temperature?

boyles law describes how when temperature rises the volume rises


How would you use Thermal expansion and absolute zero in a sentence?

My knowledge about thermal expansion borders on absolute zero.


Why aluminum has high thermal expansion coefficient than Copper?

Why aluminium has high thermal expansion coefficient than Copper?"


Linear expansion apparatus?

Linear expansion apparatus is the apparatus used to measure the objects to these following properties: -> coefficient linear expansion -> coefficient thermal expansion -> specific gravity -> specific heat -> thermal conductivity -> thermal resistivity -> breaking strength and many others..