Learn about the process of how water changes into liquid form. This explanation is tailored specifically for 12-year-olds to understand the science behind states of matter.
Hey there! Let's take a closer look at how water can turn into a liquid, which is something we can see every day. Water can actually exist in three different states: solid (ice), liquid (water), and gas (water vapor or steam). We'll focus on how it transitions to being a liquid!
Water is made up of tiny particles called molecules. These molecules can move around and change their arrangement depending on temperature:
When we heat ice (a solid), it absorbs energy from the heat source – for example, a stove or sunlight. This energy causes the ice molecules to vibrate faster;
as they vibrate more, they begin to break free from their rigid structure, turning into liquid water.
Water turns to liquid at a temperature of 0 degrees Celsius (32 degrees Fahrenheit). This is known as the melting point. When ice reaches this temperature, it begins to melt, transitioning smoothly into liquid water.
Once it is in liquid form, the water molecules are still close to each other but can slide around. This is why you can pour water, and it can take the shape of its container.
So, in summary, when ice (solid water) is heated, it absorbs energy, which allows the molecules to move apart and transition into liquid water. It's a pretty cool process that happens all around us!