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Chemical Change: a usually irreversible chemical reaction involving there arrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance: The formation of ruston iron is a chemical change.
It is a chemical change.
A physical change is a change that does not change the chemical composition of the material. When water evaporates and condenses it is still water even though it looks different, the same as if you cut or crumple paper. It may look different, but its chemical composition has not be altered.
Gabe Kshlerin
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A sheet of paper is torn in half Another sheet is burned A third sheet of paper is crumpled into a ball What kind of change has each sheet of paper undergone?
The torn sheet has undergone a physical change, the burned sheet has undergone a chemical change, and the crumpled sheet has undergone a physical change.
What kind of change occured when the matchstick burned?
potencial energy
Cutting a piece of paper in to strips is a physical change what kind?
cutting a paper is a irreversiable physical change in other words non recurable change.
Fire is the change of what kind of energy to what kind of energy?
chemical potential energy (in the fuel being burned) to heat (thermal) energy and a little light energy.
If you leave a paper towel wet to dry wat kind of change of state it is?
evaporation
What kind of change has each sheet of paper undergone?
Depending on the experiment, there will be a series of physical and chemical changes.
Is crumpling a sheet a paper a physical or chemical change?
Well because the paper is flat and when you crumple it, it is changing and getting wrinkly and in a crumpled form,
What kind of change is burning of paper different from tearing it?
Tearing paper is a simple physical change; you are taking a whole and dividing it without changing its chemical composition. Burning paper is a chemical change; the paper chemically reacts with oxygen in the air in the presence of heat; oxidation.
How much dust is taken away from a sanding machine?
What kind of sander? what grit sand paper are you useing? do you have a dust collector? you need to have a lot more info to get a answer!!
What kind of paper contains Mercury?
mercury paper
What kind of paper has a fur?
paper has fur. haha.
Which kind of pollution is a cause of air pollution?
Gasoline is burned by a car engine.
