0
It is physical change
Wiki User
∙ 11y ago
Add your answer:
Earn +20 pts
Dissolving salt into water is it physical or chemical change?
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.
Is a toast a chemical or physical change?
Chemical
Did the chemical change or a physical change cause the change in the crush can appearance?
The Physical change.
Is steam turning to water a chemical or physical change?
The formation of steam is a physical change. The chemical composition of steam (water vapor), is H2O, and the chemical composition of liquid water is H2O, so there is no chemical change going from liquid to gas (vapor/steam). Thus, it is a physical change.
Is flettening a chemical change?
No. Flattening is a physical change because it does not cause a change in chemical composition.
Is melting snow into water chemical or physical change?
physical, because there is no chemical reaction to cause the change. it's just heat.
Is mixing baking soda and vinegar a chemical or physical change?
Mixing flour and baking soda is a physical change; the process of mixing them together does not in itself cause them to change into any other chemical. However, when the pastry is baked, then there will be chemical changes.
When bleach spills on a shirt is it a chemical change?
Yes, it it a chemical change because you can't get the same exact t-shirt without out using chemical means to take it out.
Is blow drying your hair an example of a chemical or physical change?
It's a physical change because when blow drying your hair, no new substance is made it just changed its form/appearance; from wet to dry. Therefore, it's a physical change.
Is bread toasted a physical or chemical change?
Physical cause it is still bread
Is it a physical or chemical change. Acids produced by bacteria in plaque cause teeth to decay?
Chemical change
If a substance changes color what has most likely happened chemical or physical change?
Very probable a chemical change; but also physical changes can be the cause.
