Not really. A broken glass is still glass; no chemical change has occurred. But it is physically different, so it is better to say a physical change happened.
no
The production of smoke from something burning would be a sign of a chemical change. Broken pieces, change in shape, or change in state are all physical changes.
Chemical Change
It is physical. The tooth is broken into smaller pieces, but the pieces are still made of the same substances.
It is a physical change because it is the same vase but it is in tiny pieces
Mechanical or Chemical.
air bubbles is a sign that a chemical change has occured
The production of smoke from something burning would be a sign of a chemical change. Broken pieces, change in shape, or change in state are all physical changes.
Physical.
No, it is a physical change as the identity of the substance remains the same. Broken glass is still glass.
Chemical Change
Physical Weathering: is when a rock is broken into smaller and smaller pieces. Chemical Weathering: is when the rock change due to different chemical reactions.
It is physical. The tooth is broken into smaller pieces, but the pieces are still made of the same substances.
It is a physical change because it is the same vase but it is in tiny pieces
Purely physical.
it is a chemical change.
Mechanical or Chemical.
No actually it isn't. Breaking a bone is a physical change. Think about it. Are you changing it into a different substance. No you're not, so it's a physical change.