explain what will happen to a sugar cube when it is placed in a sugar glass of water.

What do you mean by a "sugar glass of water?"

sorry typing error is in a glass of water.

http://www.infoplease.com/cig/science-fair-projects/salt-sugar-dissolves-faster-different-liquids.html

it dissolves

When a sugar cube is placed in a glass of water, several things will happen. First, the sugar cube will begin to dissolve in the water. This occurs because the water molecules are polar, meaning they have positive and negative charges that can break apart the sugar molecules. As the cube dissolves, sugar molecules separate from each other and mix with the water molecules, creating a sugar-water solution.

To understand this phenomenon, you can perform a simple experiment. Take a sugar cube and a glass of water. Place the sugar cube into the glass and observe what happens. You will notice that over time, the sugar cube will start to crumble and disappear, leaving behind a sweet taste in the water.

This process is known as dissolution, where a solid (sugar cube) changes its state to become a liquid (sugar-water solution). During this process, the water molecules interact with the sugar molecules, breaking them apart and dispersing them throughout the water. The resulting solution will appear homogeneous, meaning the sugar molecules are evenly distributed and not visible to the naked eye.

In summary, when a sugar cube is placed in a glass of water, it dissolves due to the polar nature of water molecules, creating a sugar-water solution.