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Is toasted bread a physical or a chemical change?
Toasting bread is a chemical change because the heat causes the chemical composition of the bread to change, resulting in the browning or caramelization of the sugars in the bread. This change is irreversible, unlike physical changes such as cutting or crushing bread.
Is the toasting of bread a physical or chemical change?
This is a physical change and might include a chemical change due to the heat involved in taking the bread to its final appearance. the physical change because, there is a change in color(colour) and a slight change in shape depending on the toaster you are using.
Is toasting bread an example of a physical or a chemical change?
Yes it is, as the browning of the bread when you toast it, is a reaction between the reducing sugar and amino acids. The reaction is called Maillard reaction. In simpler words, the bread is being "burned" which is a chemical change as it cannot be reversed. You can't get back the same soft,fluffy, white bread after you toast it.
Is a toasted bread an irreversible change?
Yes, toasting bread is an irreversible change because the physical and chemical properties of the bread change permanently due to the application of heat. The process causes the bread to undergo a chemical reaction known as the Maillard reaction, which results in the browning and change in texture of the bread.
How is color a sign of chemical change in food?
When a new color is formed. This is not to be mistaken for a mixture of each of the chemicals that were combined. For example, if a blue substance is combined with a clear substance, and the result is orange, it is a chemical change. However, if the result is just a lighter blue, it does not necessarily indicate chemical change.
Is a bread toasted a physical or chemical change?
It is a chemical change.
What is toasted bread a physical or chemical changes?
Both.
Is bread toasted a physical or chemical change?
Physical cause it is still bread
Is toasted Marshmallows a chemical change?
Yes it is a physical change
Is toasted bread a physical change?
No. It's a chemical change because the process is irreversible, there is a change in colour and a change in odour.
Is toasted bread a physical or a chemical change?
Toasting bread is a chemical change because the heat causes the chemical composition of the bread to change, resulting in the browning or caramelization of the sugars in the bread. This change is irreversible, unlike physical changes such as cutting or crushing bread.
Is Marshmallow Creme or substitute available in Australia?
Marshmallow Creme Marshmallow cream is a whipped, spreadable version of puffy marshmallows used in making fudge, frostings and other confections. Equivalents 7 oz. jar, 2 1/8 cups Substitutions For 1 cup marshmallow cream heat 16 large or 160 miniature marshmallows + 2 tsp corn syrup in the top of a double boiler. I don't know if this will help or not, but that's the only substitute that I know of.
Which is NOT a sign of a physical change?
Chemical changes A couple signs are;if heat is added to create a new substanceif a new substance is formedif something is toasted (not boiled)
What is a recipe for s'mores?
There is no single proper recipe, but the basic idea is this:1 Full graham cracker, broken in half1/6th (or 1/3rd) of a standard (about 1.55oz) chocolate bar1 toasted marshmallow (or, if not available, an approximately equivalent amount of marshmallow fluff)Put the chocolate on one half of the graham cracker. Toast a marshmallow over coals or if that is not an option, open flames. Once the marshmallow is toasted, place in on the chocolate, and flatten it somewhat by pressing the second half of the graham cracker down firmly on top. It tastes best if you eat it while it is still warm!
Name something you need to make s'mores?
You will need a campfire/bonfire, a metal cooking stick or decent size stick from the backyard, marshmellows, 2 graham crackers per marshmellow, a one half of a regular hersheys bar per marshmellow and graham crackers.
What kind of change occurs on the surface of bread when it is toasted?
physical because its doesn't matter if toasted or not it's still made out of bread or might be chemical cause if it changes colors that's one of the signs of a chemical change look it up on goggle this is some peoples opinion so u don't know if it's right or not
What kind of change occurs on the surface of bread it is toasted?
physical change
