It is because you are not using any chemical reactions
Bending a metal is a physical change due to the fact that the chemical properties of the metal remain constant. (No new substance is being created)
physical
physical
chemical
The disadvantages of smart alloys are: 1. Their high cost 2. Metal fatigue This is when the bending or twisting of the metal causes it to break.
It is a physical change.
yes freezing is a physical change.
Physical
It's a physical change, because bending a wire doesn't affect the chemical makeup of it.
Yes it is most definitely!
Physical. The metal wire is still a metal wire after the change.
Yes it is most definitely!
No. It is a physical change because the chemical composition of the metal remains the same.
Physical Change, the metal has the same chemical structure and only the shape of the bar has changed
It's a physical change, because bending a wire doesn't affect the chemical makeup of it.
Physical Changes in metal are: melting bending and rusting
yes because the wire doesn't change its characteristics
physical
No, bending something is a physical change.