The measure of how much salt will dissolve into 100g of water is _solution_ .
If you were to sit a hot cup of water out side it would frezze faster
Answer:
an instrument for measuring an electromotive force by balancing it against the potential difference produced by passing a known current through a known variable resistance.
If the scale is not "zeroed". If you do not use grams (g) to lable your products. If you do not unlock the balance. [that's about all I got doll]