Physical Change.
is hammering wood togehter to build a playhouse a physical change or a cemical change
physical change
Physical one.
Physical
A physical change because the chemical composition of the wood does not change.
physical change, because you are changing the physical property of the object. you are causing the change by hammering it. If you were to put some kind of chemical on it and it changed the physical property of the object that would be a chemical change.
It would be a physical change because you are changing the shape of the wood not the chemical composition of the wood. However, you could possibly create a chemical change if you could hammer hard and long enough to burn the wood. Not likely, but it is possible.
it's a physical change.
It is a physical change because you are changing the shape of the metal.
hammering a nail is a physical change, this is because the nail changes shape from being long to being short and in a board for example.
hammering a nail is a physical change, this is because the nail changes shape from being long to being short and in a board for example.
Pounding a gold coin into a different shape would probably not effect a chemical change. If, however, the pounding produced enough heat to meal the coin, some chemical change could take place.