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Rusting of iron in presence of moisture and oxygen.
Burning of wood.
Milk becoming curd.
Formation of caramel from sugar by heating.
Baking of cookies and cakes.
Cooking any food.
Acid-base reaction.
Digestion of food.
Edison
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What is an emample of a chemical change?
The following are indicators of chemical changes: ... For example, changing the color of a metal does not change its physical properties.
What is a following as an example of a chemical change?
boiling water
Which of the following processes does not involve a chemical change in property A rusting B boiling C burning D fermenting?
boiling is a physical change. rest are chemical changes
What kind of change is needed to separate a mixture into its components?
Filtration Distillation Sedimentation Centrifugation Evaporation
Is peeling an apple a physical or chemical change?
it is a chemical change
How can you tell the difference between a chemical reaction and not a chemical reaction?
A chemical reaction will do the following; Change colour Create smoke A non chemical reaction (Physical Reaction) will do the following; Change State Be able to change back to the original materials
What makes up a chemical change?
The chemical change is made by these following:- 1. Temperature 2. pressure 3. Nature of chemical
Is adding food colouring to icing a chemical change?
This is not a chemical change. The food colouring forms part of the mixture on the icing sugar + flavouring + water + colouring. A chemical change requires there to be a change in the nature of the ingredients eg cooking eggs.
What is an emample of a chemical change?
The following are indicators of chemical changes: ... For example, changing the color of a metal does not change its physical properties.
Why is food darkening a chemical change?
This darkening involve chemical reactions.
Is clouds forming in the sky a chemical or physical change?
Original answer is INCORRECT. Clouds forming in the sky is a physical change because a chemical change requires a change in the chemical composition of a material and the H2O, no matter a solid liquid or gas, is always H20.
What makes up a chemical?
The chemical change is made by these following:- 1. Temperature 2. pressure 3. Nature of chemical
How can you know this is a chemical reaction?
Evidence of a chemical reaction include the following: formation of a precipitate formation of a gas change in temperature change in color
What is a following as an example of a chemical change?
boiling water
What of the following is not a potential sign of chemical change?
I wish I knew my dood
How will identifying if a property is chemical or physical?
A physical property can be observed without changing the sample. Chemical properties requires you to change the sample.
What happens to make a chemical reaction?
In A Chemical Reaction the following take place a) there is evolution of a gas b) change in colour c) change in state d) change in temperature
