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Answered 2012-10-14 19:16:22
Changes of state are physical changes because in changes of state, matter converts between solids, liquids or gases. Physical changes are changes in how something looks, or its physicality. Conversion between solids, liquids, or gases change how matter looks. So, changes of states are physical changes.
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Is Boiling oil a physical change or a chemical change?
It is a physical change; all changes in state are physical changes.
Why are changes of state chemical changes?
They aren't; a change of state is a physical change
Is melting snow a physical change or chemical change?
Changes of state are physical changes.
How Are the changes of state a physical changes?
The physical characteristics change, not the chemical.
What is true about all physical changes that involve a change in state?
All physical changes involve a change in state of matter. Physical changes can be undone and the material can resume its original state of matter.
In a physical change what changes?
It changes the state it is currently in.
Why are changes of state considered physical changes?
Changes in state are physical changes because there is no change in chemical composition.
Does a physical change occurs when matter changes state?
no physical change does not change matter
Is a change in liqiud to a gas a chemical change?
No, changes of state such as this are physical changes.
How can you identify that a change is physical change?
A physical change is when the object changes shape, color, or physical state.
Does changes in a state of matter involve a physical change?
A chaqnge of the state of matter is allways a physical change.
Explain why changes of state are physical changes?
The identity of the property does not change so the physical properties change but not the chemical
What is the physical change of a candle?
The physical state of a candle changes from the solid state to the liquid state.
How do physical changes differ from chemical changes?
physical changes change the color, shape, or state of matter. chemical change is the change from one substance to another.
What are considered as physical changes?
Physical changes are those changes which do not cause a change in the chemical composition of the changed body. For example, change in the state of matter of a body, change in state of rest or motion of the body.
Is a change of state from liquid to gas a chemical change or physical change?
Vaporization and evaporation are physical changes.
Is a change in state chemical or physical?
It is a chemical change if the compound itself changes its actual composition, it is a physical change when the compound just changes its features.
Is changing from a gas to a liquid a chemical change?
No, changes of state such as this are physical changes.
What is a change of state operation?
Change of state is a property that invooles the substances of chemical and physical changes.
What does change of state operation?
Change of state is a property that involves the substances of chemical and physical changes
What changes during a physical change?
In a physical change, color, shape, state, temperature, or texture can change. None of these effect the changes substance's chemical properties.
Why is melting ice a physical change?
Melting ice is a physical change because the properties of the physical changes say that there is a physical change when the state of a material changes. the ice changes into water after melting .this is temporary change as the property says. you can change water back into ice by freezing.
Classify as chemical and physical change-freezing of water?
Physical. changes of state (solid, liquid, gas) are physical changes.
When platinum is heated then cooled to its original state is it a physical change?
Yes. Phase changes are always physical changes.
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