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formation of a precipitate
formation of a gas
color change
change in temperature
change in odor
disappearance of a solid
Wiki User
∙ 11y ago
Wiki User
∙ 11y agoheating,cooling,melting
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Is rock broken into small pieces a chemical change?
No actually it isn't. Breaking a bone is a physical change. Think about it. Are you changing it into a different substance. No you're not, so it's a physical change.
What is a sign that a chemical change has occurred smoke broken pieces change in shape or change in state?
The production of smoke from something burning would be a sign of a chemical change. Broken pieces, change in shape, or change in state are all physical changes.
Is tearing a clothes into pieces a physical or chemical change?
Physical.
How ripening of bread pieces a physical change?
It is a chemical change, involving chemical reactions. Only water evaporation is a physical process.
Is wood being slit in two pieces phyiscal change or chemical change?
It's physical
Is mixing of glass pieces and sand a chemical change or physical change?
it is a chemical change.
Is rock broken into small pieces a chemical change?
No actually it isn't. Breaking a bone is a physical change. Think about it. Are you changing it into a different substance. No you're not, so it's a physical change.
Is tearing paper into smaller pieces a chemical change?
no... its a physical change
What is a sign that a chemical change has occurred smoke broken pieces change in shape or change in state?
The production of smoke from something burning would be a sign of a chemical change. Broken pieces, change in shape, or change in state are all physical changes.
Is tearing a clothes into pieces a physical or chemical change?
Physical.
Is breaking coal into pieces chemical or physical change?
physical
How ripening of bread pieces a physical change?
It is a chemical change, involving chemical reactions. Only water evaporation is a physical process.
If something is broken into tiny pieces is it a chemical or physical change?
Physical.
Is wood being slit in two pieces phyiscal change or chemical change?
It's physical
When a piece of paper is torn into two pieces has it undergone a chemical change or physical change?
It encountered a physical change.
Is a solid breaking up into many pieces a chemical change?
Disintegration can be a chemical change, but it depends on what kind it is. For example, sharpening a knife is a physical change, but burning a piece of wood is a chemical change.
When a bottle breaks into pieces does it undergo a chemical or physical change?
It is a physical phenomenon.
