Because the heat supplied to thermocol is absorbed by the water inside thermocol and this continues till the temperature reach the boiling point of water. Once the temperature reaches to boiling point of water then the temperature of water inside the thermocol is same as the temperature on the outer side of thermocol facing the heat and then only the thermocol glass will start burning.
The cold drink chills the glass which lowers the temperature of the air immediately surrounding it below the dew point. At that point, atmospheric moisture condenses and forms on the cold glass.
*Weigh the empty glass ( For Accurate Result - Dry the Glass in a Drier to remove moisture and then weigh) * Fill it with water and Weigh * get the Exact weight of the water ( whatever level the glass may be filled) *Use relationship b/w Voulme,Mass and Density of Water @ Temperature to find out the Volume of the water U filled up! Volume = Density * Mass will give u exactly what u want !
If you add more water into the glass once it is full, the water will overflow and spill out of the glass. This is because the glass can only hold a certain amount of water before reaching its capacity.
When cold water is poured into a glass, heat energy is transferred from the glass to the water, causing the glass to become colder. The glass loses heat as it transfers it to the colder water until thermal equilibrium is reached.
You fill the glass up.
Yes, thermocol balls are made of expanded polystyrene foam, which is less dense than water. This is why thermocol balls will float on water.
because thermocol is lighter than water
Thermocol moves faster in soap solution compared to water because the soap reduces the surface tension of the liquid, causing less resistance for the thermocol to move through. This reduction in surface tension allows the thermocol to move more freely and quickly through the soap solution compared to water.
Not much will happen if you put a glass bottle containing teaspoonful of water in it in the sun with its lid closed. It might evaporate.
Do you mean the actual glass itself is warm or the water inside? If the water is warm then its a glass of warm water What is the noun you want to modify -- the glass or the water? It's hard to imagine a warm glass containing cold water, but I suppose it's possible.
in water yes its density is less than density of water
Yes, it is possible for a glass tumbler containing hot water to crack if you cool it rapidly by pouring cold water on it. The sudden change in temperature can create stress within the glass, causing it to crack or shatter. It is recommended to gradually cool the glass to prevent this from happening.
When salt water is poured into a glass containing cold tap water, the two liquids will initially mix together. Because salt water is denser than fresh water, it will sink to the bottom. Eventually, the two liquids may form distinct layers, with the denser salt water at the bottom and the less dense fresh water at the top.
You use the thermacol to cast the part. Then you use the resulting mold to reproduce the item.
This is because the air around the tumbler contains water vapour in it. When these water vapour came in contact with the cold, they contact with cold water, loses energy and converted into liquid state, which we see as water droplets.
Because you're cooling down, thus shrinking the glass, outside MORE than the inside (in contact with hot water)
not sure but i think styrofoam or thermocol