Chemical and Physical changes Physical Change Types meltingfreezing Slides: 64 Download presentation Chemical and Physical changes Physical Change Types: melting/freezing (changing state) breaking cutting squeezing mixing dissolving Chemical Change spark/flame burning bubble/fizz (from gas) changes color changes smell hot/cold without heat cooking Crumpling up paper Physical change Baking a cake Chemical change Melting cheese Physical change Burning cheese (or other food) Chemical change Cooking onions in a skillet Chemical change Chopping onions Physical change Making a party mix Physical change Tarnished silver Chemical change cracking open an egg Physical change cooking eggs Chemical change Chopping down a tree Physical change Melting wax Physical change Burning a candle Chemical change Melting butter Physical change Cutting your hair Physical change Bleaching your hair Chemical change Blowing up a balloon Physical change Popping a balloon Physical change Turning on a gas fireplace Chemical change Spraying hairspray (or paint or perfume) Physical change Lighting a firecracker Chemical change A rusty nail (or car) Chemical change Making lemonade Physical change Digesting your food Chemical change Broken pencil Physical change Broken glass Physical change Burning wood Chemical change Water boiling Physical change Melted metal Physical change Freezing water Physical change