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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, breaking rock into small pieces is a physical change because the chemical composition of the rock remains the same. It is merely a change in the physical appearance of the rock.
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 wood being slit in two pieces phyiscal change or chemical change?
It's physical
Is digesting food chemical or physical changes?
Chemical Change
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, breaking rock into small pieces is a physical change because the chemical composition of the rock remains the same. It is merely a change in the physical appearance of the rock.
Is tearing paper into smaller pieces a chemical change?
no... its a physical change
Is changing the size and shape of pieces of wood a chemical change true or false?
False. Changing the size and shape of pieces of wood is a physical change, not a chemical change. A chemical change involves the alteration of the chemical composition of a substance, while a physical change only affects the physical properties of a substance.
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 breaking coal into pieces chemical or physical change?
Breaking coal into pieces is a physical change because it does not alter the chemical composition of the coal. The coal remains composed of the same elements before and after being broken into pieces.
Is cutting wood into 10 pieces a physical or chemical change?
Cutting wood into 10 pieces is a physical change because the wood's chemical composition remains the same. The change only affects the physical state of the wood by breaking it into smaller pieces.
Is tearing a clothes into pieces a physical or chemical change?
Physical.
Is a solid breaking up into many pieces a chemical change?
No, a solid breaking up into many pieces is a physical change because the substance's chemical composition remains the same.
When a firecracker explodes giving off light and heat and breaking the wrapper into many pieces is that a physical change chemical change or both?
This is both a physical and chemical change. The explosion involves the release of energy (heat and light), which is a chemical change due to the breaking of chemical bonds. The breaking of the wrapper into many pieces is a physical change as it does not involve any change in the chemical composition of the materials.
How ripening of bread pieces a physical change?
Ripening of bread is a physical change because it does not involve any change in the chemical composition of the bread slices. The process involves the redistribution of moisture and air within the bread, causing it to become softer and more palatable without altering its chemical structure.
If something is broken into tiny pieces is it a chemical or physical change?
Physical.
