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Chemical, the black spots are the compound silver sulfide.
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Is The starch in the pizza crust turns to sugar physical or chemical change?
chemical change
Is baking cookies a chemical change?
Baking a pie is a chemical change because the cells of the ingredients are broken down when they get hot. You can see this when the crust becomes firm or the fruit in a pie becomes soft.
Is potassium abundant?
Potassium is an abundant chemical element: cca, 2,5 % in the Earth crust.
What metal is found in the greatest quantity in the earth's crust?
Aluminium, is the commonest metal in Earth's crust and the third most plentiful chemical element on our planet
What is the chemical formula for feso4?
Feldspar is a group of minerals making up almost 60 percent of the Earth's crust. The chemical formula is a very odd sequence, listed as KAlSi3O8-NaAlSi3O8-CaAl2Si2O8. This sequence repeats as a unit.
Is The starch in the pizza crust turns to sugar physical or chemical change?
chemical change
Is the starch in the pizza crust turns to sugar is the physical change?
Chemical
Is baking a pie and chemical change or physical change?
It is both- the browning of the crust is a chemical change as well as any other browning. If the filling simply boils and loses moisture ,that is a physical change.
If graham crackers are crushed for a pie crust is that likely caused by a chemical reacion or chemical change?
Crushing the graham crackers is a physical change, not chemical. *Chemical reactions and chemical changes are the same thing.
When silver coins are found in ancient shipwreck's they are coated with a black crust What question could you decide whether the silver underwent a chemical or physical change?
You would need to know if the silver underwent change that left the silver as it was originally, (in this case, having a black substance attach to it) or a change that made the silver into a new substance (like tarnishing). If the silver is still the same before and after the change, it was a physical change. If the substance is changed into a different substance after the change, it is a chemical change.
Is rolling out a lump of pizza dough into a pizza crust is an example of a physical change?
no !
What slowly change earth crust?
Weathering, chemical change, and mechanical change. I hope i could help.
Is baking cookies a chemical change?
Baking a pie is a chemical change because the cells of the ingredients are broken down when they get hot. You can see this when the crust becomes firm or the fruit in a pie becomes soft.
The outermost layer of the earth is called the?
The outermost chemical layer is the crust. The outermost physical layer is the lithosphere (the crust plus the attached uppermost mantle).
What gets created by physical processes that change earth's surface by pushing its crust up or wearing it down?
Water
What gets created by the physical processes that change Earths surface by pushing its crust up or wearing it down?
Water
What gets created by the physical process that change earth's surface by pushing its crust up or wearing it down?
Water
