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basically the glass is becoming crystalline after a certain amount of heat has been applied for a certain amount of time.

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Do glass shrink when heated?

No, glass does not shrink when heated. In fact, glass expands when heated due to increased molecular movement. If glass is subsequently cooled down rapidly, it can crack or shatter due to thermal stress.


How can ordinary glass be made heat-resistant?

Ordinary glass can be made heat-resistant by adding certain compounds such as boron or alumina during the manufacturing process. These compounds help to strengthen the molecular structure of the glass, making it more resistant to thermal shock. Additionally, the glass can be treated with a special coating or undergo a tempering process to enhance its heat resistance.


Is making glass from sand a chemical change?

The Journey into the hole


You drop a handful of salt into a glass of water what BEST describes what is happening inside the glass at the molecular level?

When the salt is dropped into the water, the salt crystals dissolve into their individual sodium and chloride ions. These ions become surrounded by water molecules due to their polar nature, forming a solution of salt water. The water molecules surround the ions through hydrogen bonding, allowing the ions to move freely throughout the water.


Do the properties of glass changed by heating?

Yes, heating glass can change its properties. When heated, glass may become softer, more malleable, and easier to shape due to increased molecular mobility. However, overheating can cause the glass to lose its shape, crack, or even melt, depending on the temperature achieved.

Related Questions

What solid is not conductive and has a low melting point?

You think probable to a glass.


Electrons do not flow through the molecular structure of glass for this reason glass is classified as?

Glass is classified as an insulator because its molecular structure does not allow electrons to flow easily through it. This means that glass does not conduct electricity well and is often used to insulate electrical circuits to prevent current flow.


Do glass shrink when heated?

No, glass does not shrink when heated. In fact, glass expands when heated due to increased molecular movement. If glass is subsequently cooled down rapidly, it can crack or shatter due to thermal stress.


Why is glass so sharp?

Glass is sharp because of its molecular structure. When glass breaks, it forms jagged edges and sharp points because the molecules in glass are arranged in a way that allows them to easily break apart into sharp pieces.


When drops of water on the outside of the glass dry off what is happening?

What happening is the water droplets have evaporated.


How does heat expand a glass?

When heat is applied to glass, the glass absorbs the heat energy causing its molecules to move faster and spread apart. This increase in molecular motion results in the expansion of the glass material, causing it to expand in all directions.


Which is smoother- plastic or glass?

Glass is typically smoother than plastic due to its non-porous surface and molecular structure. Glass is also less likely to accumulate scratches or imperfections compared to plastic, leading to a smoother feel.


Does H2O represent an ion found in a glass of water?

No. H2O is the chemical formula for the molecular compound water.


Why does glass break so easily?

Glass breaks easily because it is a brittle material with a rigid molecular structure. When external force is applied, the molecules in the glass cannot easily move or deform, causing the glass to shatter rather than bend or stretch.


Is glass a intermerlicular force or intra merlicular force?

Glass is held together by intra-molecular forces, specifically covalent bonds between silicon and oxygen atoms in a network structure.


How chemistry is related to glass industry?

Knowing the molecular make-up of materials (such as glass) is important in understanding both their properties and how to synthesise them. Chemistry thus plays an important part in the glass industry, being the science of matter.


How can ordinary glass be made heat-resistant?

Ordinary glass can be made heat-resistant by adding certain compounds such as boron or alumina during the manufacturing process. These compounds help to strengthen the molecular structure of the glass, making it more resistant to thermal shock. Additionally, the glass can be treated with a special coating or undergo a tempering process to enhance its heat resistance.