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Release of hydrogen gas from an experiment means that there is a ------------- change
Melting ice means that there is a ------------- change
Substances that are broken down by the chemical change called
Substances created by the chemical change called
Release of gas means that there is Physical reaction
Change of Color means that there is Chemical reaction
Match between the change and the kind of change
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Squeezing lemon juice | arrow_right_alt | Physical change |
Formation of Iron rust | arrow_right_alt | Chemical change |
Burning a paper | arrow_right_alt | Physical change |
Cutting of tree | arrow_right_alt | Chemical change |
What is the difference between Physical and Chemical change? Give an example on both?
State 4 evidences that means there is a chemical reaction occurs?