Difference btwn a hill and a mountain

Just wondering what if any are the guidelines for how tall a hill has to be before it can be considered a mountain…also, what’s the difference between a lake and a pond?

thanks!

Georgie

found a reference at

Forestry Link

that defines a mountain as being

and a hill as being

THE ENGLISHMAN WHO WENT UP A HILL BUT CAME DOWN A MOUNTAIN

Lake/Pond

I was told by a Real Estate agent that “It’s a lake if you’re selling, and a pond if you’re buying!”

While visiting NewFoundland a few years back that they call any body of fresh water a pond, regardless of size. Might not be true though.