When placed in a freezer , liquid water turns into ice . What best describes this change ?

What does the cell nucleus do or, how does it function?

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *