Is crushed a physical change?
Is crushed a physical change? No Change to Molecules When you step on a can and crush it, you have forced a physical change. However, you only changed the shape of the can. It wasn't a change in the state of matter because the energy in the can did not change. Is crushing stones a chemical change? The crushing of stone decreases the size of the stone. The chemical composition of each part of the stone remains the same. Therefore it is a physical change. Therefore, tarnishing of silver is the only chemical reaction from the given examples. What are...