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Is turning brownie mix into a brownie a physical or chemical change?
Wiki User
∙ 11y ago
Wiki User
∙ 12y agochemical! new substances are being formed, heat is created, and odors are produced.
Wiki User
∙ 11y agoBecause it is a mixture until it is baked and went through a chemical change and it is an endothermic reaction.
Wiki User
∙ 15y agochemical
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Is turning brownie mix into brownie a physical change or a physical change?
Turning a brownie mix into brownies is a chemical change. When the ingredients are heated in the over, numerous chemical reactions take place. Because new substances are created in the process, the process is a chemical change.
Is milk turning sour a physical or chemical change?
Milk turning sour is a chemical change.
Is a piece of avocado turning brown a chemical change or a physical change?
Physical
Is bannan turning rotten a chemical or physical change?
This is a chemical change.
Why milk turning into curd is a chemical change?
because it is irreversible and it has a new substance
Is a copper penny turning dark a chemical change or physical change?
Chemical.
Turning brownie mix into brownies chemical or physical change?
It is chemical i believe because it is changing its form. here's a tip if you do not no the difference between physical and chemical physical change: 1) atoms do not rearrange (switch patterns). 2)Only physical properties change. Chemical properties do not change. 3)phsical changes are generally easy to reverse. 4)no energy is produced by the substance. example: an ice cube (H20) melts in the sun and turns into water (H20) Chemical change 1)Atoms are rearranged into different molecules. There will be a new chemical formula. 2)both physical and chemical properties are changed. 3)changes are not reversible without another reaction. 4)energy is often produced (fire or heat) 0
Is turning of copper into green when exposed into environment physical or chemical change?
It is a chemical change.
What is a flower petal turning brown a physical or chemical change?
Chemical
Is turning on a computer a chemical change?
Nope, Physical
Is milk turning sour a physical change?
no it is chemical
Is changing color of apple a chemical or physical change?
An apple turning brown is a CHEMICAL change.
