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- I forgot what is chemical change
- I could help
- What is chemical change?
- Chemical change is when a substance reacts with another substance and makes a new substance
- Thats all?
- Last thing is that chemical change is when a substance is a new substance like when u light a match.
- Could you help me with physical change?
- Yes, Physical change is when you break a thing like when u crack a egg.
- I don't know
- That's all?
- OK
- One thing when u make a new substance like when u add sugar in water it's still a physical change
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