Does Air Molecules Escape From A Punctured Tire

Complete the following:

1. What was the change in the level of molasses in 10 minutes?_

2. What was the change in the level of molasses in 30 minutes?_

3. How do you explain this change? _

4. Briefly define osmosis.

Critical Thinking Application v,

Indicate which of the following involves osmosis by answering yes or no.

1. A fresh potato is peeled, weighed, and soaked in a strong salt solution. The next day it is discovered that the potato has lost weight._

2. Garden grass wilts after being exposed to dry chemical fertilizer._

3. Air molecules escape from a punctured tire as a result of high pressure inside._

4. Plant seeds soaked in water swell and become several times as large as before soaking._

5. When the bulb of a thistle tube filled with water is sealed by a selectively permeable membrane and submerged in a beaker of molasses, the water level in the tube falls._

Was this article helpful?

+2 0
Mole Removal

Mole Removal

Moles, warts, and other unsightly irregularities of the skin can be bothersome and even embarrassing. They can be removed naturally... Removing Warts and Moles Naturally! If you have moles, warts, and other skin irregularities that you cannot cover up affecting the way you look, you can have them removed. Doctors can be extremely expensive. Learn the natural ways you can remove these irregularities in the comfort of your own home.

Get My Free Ebook


Post a comment