Boiling is a physical phenomenon, a change of phase.
When water boils, it is a physical change.
physical (you can change it back)
No, it is a physical change.
Boiling is a physical change.
No, it is a physical change because the water is the same but just boiled
No, it is a physical change because the water is the same but just boiled
It is a physical change because the water only changes its state from liquid to gas.
Water boiled to make pasta is a physical change because it is changing its state of matter. It is changing from a liquid to a gas.
This is a physical change. You can separate the salt and water by the physical process of distillation or evaporation where the water is boiled away and the salt is left behind.
The chemical changes are in the campfire- the wood combines with oxygen from the air, releases heat and carbon dioxide. The water does not have a chemical change, but does have a physical change- it changes from a liquid (water) to a gas (steam).
Physical
It is a physical change because it is evaporation. Physical changes can be undone. If it was a chemical reaction it would be permanent like burning wood.
Boiling water is a physical change because it does not change the chemical composition of the water.
is water and oil a physical change or chemical change.