Why is ∆T metal < 0? and Why is ∆T water > 0?

Please help ASAP I don't understand these questions at all!!! :(

2 answers

I'm sorry but my crystal ball isn't working very well today. I see the questions but I have no idea what the context is.
What I'm trying to say is why is temperature metal < 0 and why is temperature water > 0! I really need some help on this! :(