Yes: Roasting causes chemical changes in a marshmallow, as indicated by changes in color and taste.
Roasting involve chemical reactions - thermal degradation.
Endo, energy is flowing into the system
It is a chemical change.
Endothermic
A chemical change is a chemical reaction.
We see the chemical reaction but we write the chemical equation.
yes ............... paint bubbling is a chemical reaction. when anything bubbles you know there is a chemical reaction.
the coefficients of a balanced reaction
The written statement that shows a chemical reaction is called an "equation". The representation of each reactant is called its chemical formula.
By colored fire I assume you mean a fire colored with a product or chemical. If so then yes it is harmful to ingest marshmallows roasted over said fire. The chemicals in said product/chemical compound can cause irritation of mouth, esophagus and gastric system.
It depends on how long you roast it! If you simply allow it to warm up, it is still a marshmallow after roasting, so it is a physical change. If you like it crispy and burnt, it is a chemical change because it starts off white and then it eventually melts and turns brown. This browning is oxidation, a chemical process where some of the marshmallow's sugar is burnt and carbon dioxide is released into the air.
It depends on how long you roast it! If you simply allow it to warm up, it is still a marshmallow after roasting, so it is a physical change. If you like it crispy and burnt, it is a chemical change because it starts off white and then it eventually melts and turns brown. This browning is oxidation, a chemical process where some of the marshmallow's sugar is burnt and carbon dioxide is released into the air.
Anywhere from $14.35 per bag of the miniture marshmallows to $79.98 for the really big bag of mega-sized roasting marshomallows.
First you add 50grams of sugar to a mixing bowl. Then add 100grams of spice. Finally add a pinch of "Everything Nice" [NOTE] DO NOT ADD CHEMICAL X!! This will not create marshmallows but create super-human children! Place the bowl over a low flame and wait until marshmallows form.
Kinetic energy (thermal).
its an chemical change because roasting over a campfire the meat will be roasted so its chemical
These marshmallows are going through a chemical change. How is this different from a physical change?
a metal stick with a handle will do just fine!
no because it creates a lot of smoke and it can make your marshmallow taste awful
Yes, anything that burns (combust) is a chemical change
It is easier in this case to say why it isn't a physical change. As you cannot turn a roasted marshmallow back into an un-roasted one, A chemical reaction must have occurred. Cooking is normally a chemical change as you cannot un-cook something.