Can you recognize the chemical and physical changes that

Last updated: 7/10/2022

Can you recognize the chemical and physical changes that happen all around us? If you change the way something looks, but haven't made a new substance, a physical change (P) has occurred. If the substance has been changes into another substance, a chemical change (C) has occurred. 1.An ice cube is placed in the sun. Later there is a puddle of water. Later still the puddle is gone. 2.Two chemical are mixed together and a gas is produce. 3.A bicycle changes color as it rusts. A solid is crushed to a powder. Two substances are mixed and light is produced. A piece of ice melts and reacts with sodium. Mixing salt and pepper. Chocolate syrup is dissolved in milk. A marshmallow is toasted over a campfire. A marshmallow is cut in half.