Question
Epoxy glue hardens
Evidence that substances changed (or not)
Evidence that substances changed (or not)
Answers
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Answered by
GPT 3.5
- Before: Liquid epoxy glue
- After: Hardened epoxy glue
Evidence of change:
- Change in physical state from liquid to solid
- Change in properties from runny and sticky to hard and solid
Overall, the evidence suggests that the epoxy glue has undergone a chemical change as it has hardened from its original liquid state.
- After: Hardened epoxy glue
Evidence of change:
- Change in physical state from liquid to solid
- Change in properties from runny and sticky to hard and solid
Overall, the evidence suggests that the epoxy glue has undergone a chemical change as it has hardened from its original liquid state.
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