Changes in matter (melissa)

Changes in matter (melissa)

1. Physical changes

2. chemical changes

   • definition
     • when a new substance is create. When is different from the one it was bbefor.
       • examles
         • rotten apple
           • cooked egg
           • burn wood
         • when iron rusty

3. definitions

   • when it only change physical and a new substance is not created
     • examples
       • cut a paper
       • water cycle
       • broken bone
       • wrinkle a paper
       • cut hair