get
Evaporation is a physical change.
When a car drives through a puddle of water, the change that takes place in the puddle is a physical change. Of course, chemical changes will take place in the engine of the car, but that's probably not what you are asking.
Yes, adding dirt to a puddle is a physical change. The dirt mixes with the water, but the chemical composition of both the dirt and the water remains unchanged. This process alters the appearance and texture of the puddle, but it does not create a new substance.
It is a physical change, because it is still H20 when it evaporates and turns into vapor.
No, a puddle of dirt is not a chemical change; it is primarily a physical change. When dirt becomes wet, its physical state changes as it absorbs water, but the chemical composition of the dirt remains the same. Chemical changes involve the formation of new substances, which does not occur in this scenario.
After a rainstorm the puddle will start to evaporate until it is no longer there.
Evaporation
After the rainstorm, the water in the puddle will be heated by the sun. As the water at the top of the puddle heats up, it will be converted to the gaseous phase and enter the air as water vapor. Any contaminants that are present in the puddle will be left behind on the ground.
Most of the water in the puddle seeps into the earth while the remainder evaporates.
Evaporation is a physical change.
Evaporation of a pudle is a physical change,
It is a physical change.
When a car drives through a puddle of water, the change that takes place in the puddle is a physical change. Of course, chemical changes will take place in the engine of the car, but that's probably not what you are asking.
Yes, adding dirt to a puddle is a physical change. The dirt mixes with the water, but the chemical composition of both the dirt and the water remains unchanged. This process alters the appearance and texture of the puddle, but it does not create a new substance.
The process of a puddle freezing into ice is a physical change. This is because the molecules in the water are rearranging to form a solid state (ice) without any change in their chemical composition.
It is a physical change, because it is still H20 when it evaporates and turns into vapor.
The density of water is changed.