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Changes in matter (melissa)
- Physical changes
- 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
- cooked egg
- when iron rusty
- rotten apple
- examles
- when a new substance is create. When is different from the one it was bbefor.
- definition
- 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
- cut a paper
- examples
- when it only change physical and a new substance is not created
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