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One of the ways you can identify a physical change is:
Physical
Cutting a metal chain
Chemical
No, not always
Physical change
A change in state of matter
Sudden color change of the object
Precipitate
Is boiling water a chemical change or a physical change?
Physical
Cutting a metal chain
Chemical
No, not always
Physical change
A change in state of matter
Sudden color change of the object
Precipitate
When food is chopped by a knife in the kitchen, is that considered a physical or chemical change?
Physical
Cutting a metal chain
Chemical
No, not always
Physical change
A change in state of matter
Sudden color change of the object
Precipitate
When food is digested in your stomach, is that a chemical or physical change?
Physical
Cutting a metal chain
Chemical
No, not always
Physical change
A change in state of matter
Sudden color change of the object
Precipitate
When a solid, new substance is formed from two liquid substances, what is that called?
Physical
Cutting a metal chain
Chemical
No, not always
Physical change
A change in state of matter
Sudden color change of the object
Precipitate
Which of the below is not evidence of a chemical reaction?
Physical
Cutting a metal chain
Chemical
No, not always
Physical change
A change in state of matter
Sudden color change of the object
Precipitate
Which one is NOT a sign of a physical change?
Physical
Cutting a metal chain
Chemical
No, not always
Physical change
A change in state of matter
Sudden color change of the object
Precipitate
Is a temperature change ALWAYS an indicator of a chemical change?
Physical
Cutting a metal chain
Chemical
No, not always
Physical change
A change in state of matter
Sudden color change of the object
Precipitate
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