Recent content by numbb

but why would negative charge move in the opposite direction??

"A positive point charge, when subjected to electric force only, tends to move from a region of higher potential towards a region of lower potential while a negative charge moves in the opposite way." I don't understand this statement. Can someone explain it to me?

Temperature conversion: 273 + degree Celsius = Kelvin Actually why is that 273? How does one come up with this? My teacher mentioned gann's law(not sure if this is the one) but i couldn't find anything related to this, which law should it be? Thanks in advance.

How does the formation of non-ionizing substance (e.g. water in neutralization) prevents the possibility of reversing the reaction? thanks