The cold war is the political and military tension between democracy and communism. This happened between the United States and the soviet Union. its called the cold war because no weapons were fired.
Ice, water, and water vapor are made of exactly the same type of moleculeâa molecule of two hydrogen atoms and one oxygenatom. What, then, makes them different?Ice, water, and water vapor are different states of water.are the different forms in which matter can exist. The threefamiliar states are solid, liquid, and gas.When a substance changesfrom one state to another, the molecules in the substance do notchange.ce, water, and water vapor are made of exactly the same type of moleculeâa molecule of two hydrogen atoms and one oxygenatom. What, then, makes them different?Ice, water, and water vapor are different states of water.are the different forms in which matter can exist. The threefamiliar states are solid, liquid, and gas.
Water is the only common substance that is naturally found as a solid, liquid or gas. Solids, liquids and gases are known as states of matter. Before we look at why things are called solids, liquids or gases, we need to know more about matter.