Chemical and Physical changes. Physical Change melting/freezing (changing state) breaking cutting squeezing mixing dissolving.

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Presentation transcript:

Chemical and Physical changes

Physical Change 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