Imploding can

 Aim: What happens when a hot can is placed in water?

Equipment: Gas tap, Can, scissor, Tongs, Tripod, water, Bunsen Burner burner, container 

Method:

Result: What happened to the can: The can have liquid in it then once it boiled I put it in cold water and then it imploded because of the cold gas.

Conclusion: Why does this happen: Hot gas turning to cold gas and then imploding./