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condensation
it shrinks but preserve itself
Calcium oxide + water
They dissolve - relatively slowly.
The cold water becomes salt water. The salt doesn't dissolve like sugar.
Steel gets stronger
Hiwhat happens when exposed air meets foodThank you.
Hiwhat happens when exposed air meets foodThank you.
The heat from the hot material is transferred to the cold material. Given enough time, eventually the two materials will be the same temperature, and no more heat will be transferred between them.
Yes, you can catch a cold a week after you were exposed to it. The common cold is most contagious up to two days before symptoms begin.
Yes, a person can catch cold in a desert if he/she is exposed to a cold virus.
The heat will transfer from the hot material to the cold material. Heat tends to go where it is not.
Platinum is used to measure temperature because when it is heated,This metal expands. When it is exposed to cold it retracts. The same thing happens with mercury.
Molecules heat up or cool down. like when you rub your hands together you get warmer and when you go out in the cold you get cold quickly.
This can be due to sensitivity or due to cavities. In case of sensitivity, you can get any toothpaste which helps tooth sensitivity. Do keep it in your mouth for 5 minutes before spitting. In case of cavities, sensitivity due to cold drink indicates that it can still be saved with just routine dental filling. Get it treated by a dentist near you. If you want to get dental treatment done in Modesto, California, visit Paragon Dental.
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If it happens especially when it is exposed briefly to cold, it might be an indicator of a condition known as Reynaud's Syndrome. See your doctor. It is not terribly serious, but he or she should know about it.