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What is a chemical change in a plastic soda bottle A. Burning B. Freezing C. Cutting D. Crushing?
Sgodoman
A is the correct answer. Burning is an oxidation reaction which involves a chemical change. The rest are just altering the physical shape or the state of the matter.
Wiki User
∙ 14y ago
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Is cutting a rope a physical change?
Cutting a rope is a physical change. Burning a rope, or disolving it in acid, would be a chemical change.
What does not require breaking and forming chemical bonds?
physical changes, like freezing, boiling, cutting, breaking, bending
Is cutting a stack of wood from a log a chemical change?
No, it is a physical change. If you think about cutting the wood, the pieces will be smaller than the log, but they will have all of the same properties as they did when they were put together. An example of a chemical change is burning the wood. The act of burning it would be a chemical change since it is converting the wood into carbon and water vapor.
What are examples of chemical and physical change?
melting any metal is physical. rusting iron is chemical
If you cut down a tree do you release the carbon that is stored in it?
Cutting a tree is a physical change. To release the carbon, there has to be a chemical change. Burning or rotting will release the carbon.
Chemical reaction in a house?
physical- cutting something curling your hair making steam freezing something Chemical- burning a candle toasting toast peroxide on a cut.
Is burning of fuel in a cutting torch a chemical reaction?
Yes, burning of fuel is always a chemical reaction.
What are six physical changes matter can undergo?
this is all i have... melting freezing dissolving crushing sanding cutting.... this is all from a science book
What is a chemical change cutting paper mashing potatoes chopping down a tree burning wood mixing paint?
Burning wood is a chemical change.
Give two examples of chemical changes?
1. Burning of paper 2. Vulcanizing of paper
Is cutting a rope a physical change?
Cutting a rope is a physical change. Burning a rope, or disolving it in acid, would be a chemical change.
What does not require breaking and forming chemical bonds?
physical changes, like freezing, boiling, cutting, breaking, bending
Physical and chemical changes at home?
chemical changs in a bathroom ?
Is cutting a stack of wood from a log a chemical change?
No, it is a physical change. If you think about cutting the wood, the pieces will be smaller than the log, but they will have all of the same properties as they did when they were put together. An example of a chemical change is burning the wood. The act of burning it would be a chemical change since it is converting the wood into carbon and water vapor.
Explain why burning of wood and cutting it into small pieces are considered as two different types of change?
burning of wood is a chemical change as it produces heat and cutting it into small pieces is a physical change as there is a change in shape and size.
What could causes only a physical change in a hamburger patty?
Freezing it should only be a physical (not chemical) change. cutting it in half
What are examples of chemical and physical change?
melting any metal is physical. rusting iron is chemical
