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Is drops of water that collects on the outside of a iced tea glass on a hot day chemical or physical reaction?
Wiki User
∙ 13y ago
its a physical reaction, called condensation
Wiki User
∙ 13y ago
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What happens to the air on the outside of a helium balloon as it goes higher?
pretty much nothing since there is no chemical reaction since the surrounding atoms are not going through a chemical or physical change
What is the name of the chemical reaction when energy is absorbed from the outside?
Endothermic reaction. See Related Link.
Is a water drops formingon the outside of glassis it a physical or chemical?
This is a physical change.
When you burn a marshmallow is it chemical change or physical change?
Toasting a marshmallow is actually a chemical change. The marshmallow becomes black and crispy, it also no longer tastes the same. Thus, it is a chemical change.Roasting a marshmallow is an example of a chemical change. Generally when you heat food in the process of cooking, you will cause a chemical change.
Where does the exoenzymes participate in a chemical reaction?
outside the cell
When iron is left outside in the weather it turns reddish brown What is happening What type of reaction is this?
Rusting? Oxidation reaction? Chemical reaction
Explain the difference between chemical properties and physical properties?
physical property happens by itself or from things in nature. chemical property happens by outside.
What substance that can speed up a chemical reaction outside of our bodies?
A catalyst.A catalyst.
When does chemical change happen on a flashlight to produce electricity?
It happens when you turn on the flashlight and a circuit is created through the batteries, through the light filament, back down the outside of the batteries to the end of the batteries, etc. Switching off the flashlight breaks the circuit, curtails the chemical reaction in the batteries, and the light goes out.
Why is cutting a tree with a chain saw a physical change?
You're not changing the substance when you chop wood. Therefore, it is a physical change.
When a piece of metal is sitting outside and it begins to rust this is a chemical reaction is this true or false?
Both true and false. Rusting is both a chemical reaction (converting iron to iron oxide) and a physical process (the iron oxide absorbs water and hydrates, causing it to expand and fracture the rusting metal into pieces).
Is iron left outside to rust a chemical or physical change?
both, every chemical change causes a physical change, or the effects would not be apparent or even noticeable.
