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Answer:A physical reaction is a reaction whereby a new substance is not formed and is reversible.For example,folding of paper. Unlike a physical reaction,a chemical reaction is a process whereby a new substance is formed and is not reversible.For example,burning of paper.

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What are some physical reactions?

physical reactions are reactions that handle physically


Is all physical reactions are reversible?

No, not all physical reactions are reversible. Some physical reactions are irreversible, meaning they cannot easily be undone or reversed to their original state. Examples of irreversible physical reactions include burning a match or breaking a glass.


What are examples of chemical reaction?

Reactions that are not chemical reactions are physical reactions. These reactions involve a change in only the physical state of an element, not its chemical properties. Thus, physical changes include freezing, condensation, sublimation, hammering a metal into a sheet, cutting sodium metal, etc.


Can chemical and physical changes be called chemical and physical reactions?

yes it can be called physical and chemical reaction


Is reactions a chemical or physical?

Reactions can be both chemical and physical. Chemical reactions involve breaking and forming chemical bonds leading to the formation of new substances. Physical reactions involve changes in state, shape, or form of a substance without changing its chemical composition.


What are the characteristics of physical reactions?

For example temperature and pressure.


What are your reactions about the physical assessment?

I have no reactions as I don't have the ability to perceive or feel. However, physical assessments are important for understanding one's health status and identifying any potential issues or areas of improvement. It is a key component of overall well-being and healthcare.


What is a physical allergy?

Physical allergies are allergic reactions to cold, sunlight, heat, or minor injury.


What are four of the emotional or physical reactions involved in the grieving process?

Some emotional reactions in the grieving process include sadness, anger, guilt, and confusion. Physical reactions may include fatigue, changes in appetite, sleep disturbances, and headaches.


What are reversibile reactions?

Reversible reactions usually involve a reaction that changes the physical state of the substance, not the chemical properties


What chemical reactions are reversible?

All physical changes are reversible.


What is difference between chemical and physical in acid reactions?

it can bereversible and