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Is a change a physical or chemical change?
There are two kinds of changes - physical and chemical. It depends on how the change is made.
Slime made from PVA and borax solution?
yes slime is made from PVA and borax solution
Can you eat Apple Tart made with cornflour?
Why not? It's not poising
What are the thixotrophic materials?
oobleck.... which is made from cornflour and a little water.
Is tearing paper a por a physical chemical change?
Tearing paper is a physical change as you do not change what the parer is made of.
Is converting iron to a steel alloy a physical change?
It is a physical change as an alloy is a solid solution made from various metals. As you can still separate these different metals after the alloy is made it is a physical change and not a chemical change.
If you flatten a piece of clay you have made what kind of change?
You have made a physical change to the clay.
Is melting of butter physical change or chemical?
Physical, because the stuff that the butter is made out of doesn't change, just the state, or physical form, that it is in. (solid to liquid.)
What is the UK equivalent of cornflour- US recipe says cornflour what's the UK equivalent?
It's called cornflour in the UK too. It's flour made from maize and has a yellowish colour. You should be able to buy it from any supermarket.
How did the thneed industry affect the physical environment?
it made the water all full of slime, the air polluted, and the soil all dead and full of plastic
Is ripping pants a physical change or a chemical change?
It is a physical change, as the pants are still made out of the same substance before and after ripping them.
Is grass growing a physical or chemical change?
It is a physical change because it is still grass. Nothing new has been made.
