i have no idea i asked you!!
It is a physical change.
Water is not a change of any sort. It is a substance. It can undergo physical and chemical changes.
No, it undergos a physical change
If a solid is crushed to a powder, it is a 'Physical' change. This is because the chemical compounds in the solid isn't changing, just the texture and shape of it.
Well you can't put it back together after it's been crushed, so it's a chemical change!
When a aluminum can is crushed, it undergoes a physical change, because even though the object got crushed and misshaped it still has the same identity.The identity has never changed.
A "chemical" change takes place when an acid dissolves soft rock. A "physical change" occurs when a rock is crushed into powder.
Yes silicon can undergo physical and chemical changes.
it is a physical change :-)
physical change
Matter can undergo go both physical and chemical change.
It is only a physical change.
Hg is not a change, it is an element. It can undergo changes, both physical and chemical.
It is a physical change.
Copper sulfate is a substance, not a change. It can undergo physical and chemical changes.
Water is not a change of any sort. It is a substance. It can undergo physical and chemical changes.
No, it undergos a physical change