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An example of a physical change and a chemical change?
Melting of a solid to a liquid, or evaporation of a liquid to a gas. The physical state is changed but it is the same substance (though some substances do breakdown under heating, then it becomes chemical)
What is a chemical and physical change?
Physical change - a change in a substance that does not involve a change in the identity, including a change in state between solid, liquid and gas phases.Chemical change - a change which one or more substances are converted into different substances, some indications are burning, rusting, color changes etc.physical change can be changedbut in chemical change chemicals are mixed togetherfor example if we are sick that is a physical changewe have to change healthy as wellwhen we mix salt in a dish,can we take out that again?neverthis is chemical changeA physical change is when the object undergoes a change that can be reversed, such as mixing water with salt, melting ice, or freezing or vaporizing water. A chemical change is a change that changes a substance into something else entirely, and therefore cannot be reversed. Examples would be mixing vinegar and baking soda or turning batter into bread.chemical change is when during a chemical reaction a new substance will be formed while in physical change no new substances are formed
How do acceleration and deceleration compare each other?
They both have to do with cake. When you accelerate you eat more cake and when you degenerate you eat less cake.
How do you make a cake fluffy?
it all depends on how you bake it and what kind of cake it is.
how many grams are there in a slice of cake?
There are about 20 grams in an average sized slice of chocolate cake. :D
A change in matter as in baking a cake is an example of a?
physical change
What is an example of physical change grinding coffee beans or baking a cake?
Grinding coffee beans is a physical change as it does not change the chemical composition of the beans.
Is dissolving salt in water a a chemical change or a physical change?
It is a physical change as it can be "undone" by evaporating the water. An simple example of a chemical change is baking a cake, you can't un-bake a cake. To work out whether it is a chemical or physical change just think whether it can be undone or not.
Is a cake baking an example of a physical change?
When a cake is baked it changes its physical appearance and is thus said to undergo a physical change.However there are many concurrent chemical changes:sugars caramelizeproteins coagulateleavening agents (baking soda etc.) release carbon dioxidestarches, oils and fats oxidize
Which is a physical chsnge burning oil cutting wood baking a cake or growing a plant?
a baking cake
Baking of cake is an example of ———— change?
When a cake is baked it changes its physical appearance and is thus said to undergo a physical change.However there are many concurrent chemical changes:sugars caramelizeproteins coagulateleavening agents (baking soda etc.) release carbon dioxidestarches, oils and fats oxidize
Baking a cake is physical change or chemical change?
Chemical change. Physical changes (like melting) can be undone. But you cannot unbake a cake.
Is a cake a physical or chemical change?
Cake is a substance. It's not a "change" of any kind.
Is burning a cake a physical or chemical change?
a chemical change
Is baking a cake a chemical or physical change?
Chemical change.
Is making a cake a physical change?
Yes it is. :)
Is baking a cake batter a chemical or physical change?
Baking a cake is a chemical property because it is going from dough to cake or batter to cake.
