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During a physical change the chemical molecule is not affected; physical changes are changes of phase or form.
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Is painting galvanized iron sheet chemical or physical?
Physical, no chemical reaction is occuring, your just covering the Iron with paint, the paint doesn't react with the iron.
How do you tell if your brother is lying?
If his answer has alot of physical reaction.
How can you tell there is a chemical reaction when iron rusts?
Because it is not a physical change it is a chemical change.
What is your reaction on the statement geometry exposes physical world?
Geometry does not expose the physical world, but it does tell us something about how the physical world works. Geometry is relevant to the physical world.
What does this tell you about what processes are going on inside the chloroplast?
photosynthesis is occuring. #yourewelcome
Is color a physical or chemical reaction?
Physical reaction.
Is malleability a physical or chemical reaction?
It is a physical property not a reaction
How can you tell the difference between a chemical reaction and not a chemical reaction?
A chemical reaction will do the following; Change colour Create smoke A non chemical reaction (Physical Reaction) will do the following; Change State Be able to change back to the original materials
Is density a physical or a chemical reaction?
It is physical. Density is not a reaction, it is a physical property of a substance.
Is a slushy a chemical reaction?
No. A slushy is a physical reaction. The mixture is frozen, therefore it is a physical reaction.
What type of reaction is Anger is what type of physical reaction?
Anger is a physical reaction. and it is not chemical. i like physical reactions and chemical reactions.
How is melting ice a physical reaction?
it is certainly not a chemical reaction, and it is still melting something, so it is a physical reaction. it does depend HOW you melt it, but other than that, it is a physical reaction.
