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What is an example of a chemical change a candle burns a pan of water boils a teaspoon of salt dissolves a burner gets red hot?
PhysicalPhysicalYes
What an example of a physical change?
When it combines with Oxygen. Commonly called Rust.
When limestone fizzes when acid is added is physical or chemical change?
The fizzing of limestone when acid is added is a chemical change. This is because a chemical reaction occurs between the acid and the calcium carbonate in the limestone, resulting in the production of carbon dioxide gas.
Is taking a photograph a permanent chemical change?
No, taking a photograph is not a permanent chemical change. It is a physical change where light is used to create an image on a photosensitive surface, but the chemical composition of the materials involved typically remains the same after the process is completed.
Explain why dissolving is a physical change?
All physical changes are reversible because the molecules do not undergo change in any chemical reaction even in in the change in the state of matter. NaCl is a salt compound and each molecules gets easily dissolved in water and the salt recovered by evaporation of water.
What is an example of a chemical change a candle burns a pan of water boils a teaspoon of salt dissolves a burner gets red hot?
PhysicalPhysicalYes
What an example of a physical change?
When it combines with Oxygen. Commonly called Rust.
What gets rearranged during a chemical change?
atoms, are rearranged during a chemical change.
Is axe sharpening a chemical change?
yes it is a chemical change as some part of the axe gets removed
Is heat a chemical change?
Depends on the temperature! If it gets brown, yes.
Is ripening of a fruit a chemical change?
When fruit ripens, it is a chemical change. The Chemical make up changes within the fruit as it gets closer to the point of being edible.
Is Spoiling food physical or chemical change?
It is Chemical because when food spoils it gets the green mold growing making it inedable and food last I checked was edable.
Is heating a sugar a chemical change?
Depends on the temperature! If it gets brown, yes.
When limestone fizzes when acid is added is physical or chemical change?
The fizzing of limestone when acid is added is a chemical change. This is because a chemical reaction occurs between the acid and the calcium carbonate in the limestone, resulting in the production of carbon dioxide gas.
a.A marshmallow gets black when roasting it in a campfire?
That would be a chemical change.
What chemical change occurs in the stratosphere?
A cemichal change called dickkfuvk and it happenes wen the dick layer gets hard.
How is food a chemical change?
The food it self gets turned into energy for the human body. If food is cooked, if undergores a huge chemical change. From potential(stored) to kinetic(released).
