answersLogoWhite

0


Best Answer

Hopefully you've learned at least a little bit about pressure and diffusing. but just in case I'll try to give some background.

So, diffusion... it is the movement of particles, or anything for that matter, from high concentration to low concentration. In other words, put a drop of food dye in water and the water as a whole changes, but the color is not as thick as it was when you first applied the drop.

How does this relate? Well, your eardrum is literally that... a type of drum. It is a piece of tissue that is spread tightly to "catch" sound waves hitting it. It is air tight. So, what will happen is you'll have air in your ears/ head and the air outside which will be at the same pressure or concentration. Now, when you move higher in altitude, the pressure in the air lowers, but the pressure in your head does not.

So it looks like this:

Outside ear drum In your ear

:::::::::::: | :::::::::::

Change in altitude:

Outside ear drum In your ear

:.:.:.:.:.:. ( :::::::::::

The air inside your ear is trying to get out.

So, simply put, you hold your nose and "blow out" to actually open up a "valve" that lets the air out and stabilize the pressures.

User Avatar

Wiki User

9y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

13y ago

There are little tubes called Eustachian Tubes that connect the ear to the throat. When you yawn, the pressure changes in the ear causing the popping sound you sometimes hear.

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

Because of pressure changes in your surroundings. Your ears pop to help adjust the pressure inside you to the pressure outside.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What makes your ears pop?
Write your answer...
Submit
Still have questions?
magnify glass
imp