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physical and chemical changes

English 9 Public

grade 9

Study Slideshow

A piece of paper is crumpled up

Physical change

15

Baking cookies

Chemical change

15

Copper turns green when exposed to the environment

chemical

15

Mixing sugar and water

Physical Change

15

A tree burns to form ashes

Chemical change

15

Cutting of trees

Physical Change

15

Boiling of water

physical change

15

Rusting of Iron

Chemical change

15

Mixing of iron filings and sand

Physical change

15