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Refraction
The electrons of different atoms start moving due to the change in kinetic energy. This produces a rise in the temperature of the substance. Each substance will have different reactions to the temperature changes{THIS WAS NOT MY ANSWER}
wind shear
It means that when it changes from one medium (substance) to another, there is a change of direction.
Interference
This is a chemical reaction.
Chemical change.
That is called a chemical change.
physical change
physical change
physical change
Refraction
This temperature is called melting point and is different for each substance or material.
Chemical Change.
chemical change
A change from one or more substances to another is a chemical change.
A physical change does not change the substance.